Finest exterior drives 2023: Opinions and shopping for recommendation

If you happen to use a PC, chances are high you will have information saved on it that you simply don’t need to lose. Top-of-the-line methods to ensure your information isn’t misplaced is to avoid wasting a replica onto an exterior drive. It’s a cheap and useful option to again up your essential recordsdata or retailer any overflow. It will also be a handy option to transport or switch recordsdata between your units.
You’ll virtually all the time have the necessity for extra storage as information recordsdata proceed to get bigger and also you accumulate extra of them. An exterior drive is likely one of the greatest methods to cowl your self in case of an emergency. We’ve examined quite a few exterior drives and curated the perfect picks under. We’ve included exterior drives with blazing-fast efficiency in addition to a decide for greatest price range choice, greatest moveable SSD, and every little thing in between. Under our suggestions you’ll discover extra useful data on what you might want to know to decide on the perfect exterior drive to your wants.
Up to date 02/09/2023: To incorporate the brand new 4TB Samsung T7 Defend as our decide for greatest efficiency USB drive. You’ll be able to examine our new greatest decide under.
Additionally, make sure to take a look at our newest evaluation of the Teamgroup C212 USB drive. It’d appear to be your common thumb drive, however the C212 has extraordinarily quick switch charges and storage as much as 1TB—it’s principally an ultraportable SSD.
1. Samsung T7 Defend – Finest efficiency USB drive

Professionals
- Quick 1GBps sustained transfers
- Glorious actual world efficiency
- Huge 4TB capability
- Svelte and good-looking
Cons
- Not low cost
- Small 4K efficiency glitch underneath CrystalDiskMark 8 writing 4K recordsdata
We’re followers of the unique Samsung T7 Defend, and now we’re ever greater followers of the follow-up, bigger capability 4TB model of the T7 Defend. Now upgraded to a 4TB capability from the earlier 1TB and 2TB variations, Samsung has continued with their wonderful monitor file of velocity and sturdiness with their T7 drives. Whereas the T7’s predecessor, the Samsung Contact, distinguished itself with a fingerprint reader for information safety, the Defend fashions lean in to bodily safety, with IP65 rankings in opposition to particulate matter and water spray, making them good efficiency drives for out within the subject. (Thoughts you, the Defend can nonetheless be secured with password safety.)
Whereas the 4TB mannequin is able to dealing with the biggest end-user information units, additionally it is a bit dear. Fortunately, in case you don’t want a lot storage, you’ll be able to merely buy our earlier greatest decide 1TB or 2TB variations for much less. Whatever the measurement, all T7 Shields boast USB 3.2 10Gbps implementation permitting for 10Gbps switch speeds which supplies it the sting over many different exterior drives available on the market right now.
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Evaluate Samsung T7 4TB
2. SanDisk Excessive Professional Transportable SSD – Finest efficiency drive runner-up

Professionals
- General quickest USB SSD at the moment accessible
- Comparatively reasonably priced
- IP55 rated in opposition to mud and delicate streams of water
Cons
- Barely slower studying recordsdata than Samsung’s T7
Whereas we’ve moved SanDisk’s Excessive Professional Transportable SSD (1TB) to runner-up standing in mild of the Samsung T7’s improved write speeds, make no mistake, it’s nonetheless one the quickest USB 3.1 Gen 2 (10Gbps) exterior SSD we’ve examined thus far. It’s barely costlier than the T7 Defend, at $190 for 1GB and $300 for 2GB, and it’s rated at IP55 for barely much less safety from the weather. However each are wonderful performers.
Notice: There are quicker USB 3.2 2×2 (often known as SuperSpeed 20Gbps) SSDs accessible, such because the WD Black P50 and Seagate Barracuda Quick SSD. Nevertheless, SuperSpeed 20Gbps and USB4 ports are nonetheless so uncommon, we’re undecided it issues. These drives are additionally simply not as svelte because the Excessive Professional.
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Evaluate SanDisk Excessive Professional Transportable SSD
3. WD Black P50 Sport Drive SSD (1TB) – Finest for gaming

Professionals
- As much as 2GBps with SuperSpeed USB 20Gbps
- Distinctively militaristic styling
Cons
- Expensive in comparison with SuperSpeed 10Gbps drives
- Requires the extraordinarily uncommon SuperSpeed USB 20Gbps port for full efficiency
Right this moment’s video games can take in 50GB or 100GB of storage and extra. If you happen to’re in search of a drive to rapidly load that recreation from in your gaming laptop computer, we suggest WD’s Black P50 Sport Drive. And no, not simply as a result of it’s actually referred to as “Sport Drive,” however as a result of we favor recreation’s to be launched from an SSD the place it may well actually be a aggressive benefit in some titles. Working an exterior SSD to your video games additionally means far, far quicker stage hundreds, too, in comparison with a plodding onerous drive. Whereas many PCs don’t have the USB SuperSpeed 20Gbps ports wanted to make the Black P50 sing, it’s really changing into pretty normal in newer desktops. The excellent news is, even operating a recreation at USB 10Gbps speeds means reads and writes as much as 1,000MBps, which remains to be an enormous enchancment over a tough drive. (Be taught extra about how we consider the perfect exterior SSD for gaming.)
4. SanDisk Skilled G-Drive SSD – Finest for photographers

Professionals
- Quickest USB 10Gbps drive thus far
- IP67 rated in opposition to mud and water
- Trendy
- The identical or lower-priced than the competitors
MSRP:
$139 – 500GB; $189 – 1TB; $349 – 2TB; $679.99 – 4TB
We’re a little bit torn between recommending a Thunderbolt-based drive for exterior storage versus a USB exterior drive. Whereas a Thunderbolt 3 exterior SSD usually supplies greater efficiency, that doesn’t allow you to in case your laptop computer doesn’t have a Thunderbolt port, and lots of of these drives don’t have any USB assist. That makes SanDisk’s G-Drive SSD the popular drive. It doesn’t assist the extra superior, and in addition uncommon, USB SuperSpeed 20Gbps speeds, but it surely’s within the high tier with USB 10Gbps speeds, which is what you’ll largely discover. Maybe extra importantly for a photographer transferring recordsdata within the subject, is its powerful shell. The drive is constructed with IP67 water-resistance and dust-resistance rankings and may stand up to 2,000 kilos of weight, so that you gained’t lose that treasured picture of a ghost cat within the mountains of Afganistan.
5. Essential X6 Transportable SSD (2TB) – Finest price range choice

Professionals
- Ergonomic design
- Good on a regular basis efficiency
- Very reasonably priced for an exterior SSD
Cons
- Efficiency tanks when cache runs out
The Essential X6 Transportable SSD is sq. to be hip. Or positioned in your hip pocket, at any charge. In a sea of moveable SSDs whose form makes them a literal ache when pocketed, the skinny, rounded-edge X6 is a sigh of aid. It’s not state-of-the-art quick, but it surely’s quick sufficient for many customers and very reasonably priced.
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Evaluate Essential X6 Transportable SSD (2TB)
6. Adata Elite SE880 SSD – Most moveable exterior drive

Professionals
- Very quick, over-20Gbps USB connection
- Extraordinarily small kind issue
- 5-year guarantee
Cons
- Slows significantly throughout lengthy contiguous writes
- Considerably low TBW ranking
MSRP:
$79.99 for 500GB I $129.99 for 1TB
No exterior SSD we’ve seen can match Adata’s Elite SE880 for portability. Certainly, measuring in at solely 2.55 inches lengthy, 1.38 inches large, and 0.48 inches thick, it reminds you extra of a USB thumb drive than an ordinary exterior SSD. It weighs a mere 1.1 ounces in addition, just about disappearing in your pocket.
The Elite SE880 can be very quick at on a regular basis duties however slows down throughout lengthy writes. In real-world 48GB switch assessments, the drive displayed excellent marks, even beating out another rivals on this checklist. Nevertheless it misplaced important floor within the longer contiguous write assessments, displaying that picture and video professionals with massive recordsdata to switch may need to think about different choices.
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Evaluate Adata Elite SE880 SSD
7. Kingston XS200 USB SSD – Most moveable high-capacity drive

Professionals
- Tremendous svelte
- Good 20Gbps efficiency
- Accessible in as much as 4TB in capability
Cons
- Slower than a lot of the competitors
- Not a lot of a looker
MSRP:
$75 for 500GB I $160 for 1TB I $285 for 2TB I $500 for 4TB
The Kingston XS2000 is an admirable mix of measurement, capability, and velocity—all for an inexpensive value. With as much as 4TB in capability, it’s corresponding to among the largest drives on this checklist but it surely matches in your pocket.
The Kingston XS2000 additionally has information switch charges of as much as 20Gbps, which isn’t lightning quick, but it surely beats the 10Gbps of some rivals. General, this small, surprisingly reasonably priced, and decently quick SSD is a strong product, particularly in case you plan to hold a whole lot of information round with you.
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Evaluate Kingston XS200 USB SSD
8. Transportable SSD X5 – Finest Thunderbolt 3 drive

Cons
- Lack of AC jack makes it Thunderbolt 3 solely
- Costly, although not out of whack for NVMe SSDs
When you’ve got Thunderbolt 3 or 4 in your system, you owe it to your self to take a look at a conveyable Thunderbolt 3 drive resembling Samsung’s SSD X5. As an NVMe SSD utilizing PCIe over a cable (that’s principally what Thunderbolt 3 is), it’s stupidly quick—over 2.5GBps studying and writing.
The one purpose we don’t universally suggest the Transportable SSD X5 is the relative rarity of Thunderbolt 3/4 ports on PCs. The arrival of USB4 ought to alleviate this, however provided that distributors resolve to mix it with the superset know-how that’s Thunderbolt 4. Or you could merely quickly see USB4 drives with the identical 40Gbps switch charges. It will get difficult.
9. WD My Passport 5TB – Finest for backups

Professionals
- Glorious value per gigabyte
- Good styling
- Complete software program suite
Cons
- Slower than common with massive recordsdata
You need to know why we selected WD’s My Passport 5TB for backups? It’s proper there within the identify—that further 1TB might be invaluable within the age of 4K.
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Evaluate WD My Passport 5TB
10. Seagate Backup Plus Transportable – Finest for backups runner-up

Professionals
- As much as 5TB in a 2.5-inch package deal
- Reasonably priced
Cons
- Sluggish writing small recordsdata and folders
Just like the WD above, Seagate’s Backup Plus Transportable is a USB 3.1 Gen 1 (5Gbps) drive—a lot sufficient bandwidth for the onerous drive inside. Capability tops out at 5TB, however the drive can be accessible in 1TB, 2TB, and 4TB sizes.
In our assessments of the 4TB model, we discovered the Seagate to be barely quicker than the WD with massive file transfers (suppose films), however slower with small file transfers (suppose Workplace paperwork). All in all, a worthy runner-up.
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Evaluate Seagate Backup Plus Transportable
What you might want to know before you purchase

Sure, USB4 will present the identical large throughput as Thunderbolt 3 at decrease costs ultimately, and certain way more merchandise too.
Capability and value
For many shoppers, the principle buying issues for exterior storage are capability and value. Nevertheless, when you may suppose that the lowest-cost drive supplies essentially the most worth, it typically doesn’t. In reality, greenback for greenback, cheaper low-capacity drives are most frequently the worst deal traditionally. We’ve been doing this comparability for years and it’s all the time been the worst worth.
You’ll be able to see that under the place we examine the favored WD Parts desktop onerous drive’s accessible capacities and costs. You’re paying greater than twice as a lot for the lowest-capacity drive versus the subsequent step up. It’s virtually equally as unhealthy on the WD Parts Transportable drive.
How a lot capability do you want?
One of the best “worth” are usually for the biggest onerous drives as you’ll be able to see, but it surely brings significantly greater costs and never everybody wants that a lot capability. So how a lot do you want? We suggest a backup drive at the least twice as massive as the overall capability of your PC. When you’ve got 1TB of storage in your PC, 2TB will assist you to make a full backup whereas retaining historic backups on the identical drive. Having extra storage permits you to maintain extra historic recordsdata do you have to want them or use the identical drive to backup extra PCs.
Whereas the desktop drive supplies a far greater capability, additionally they require extra cables, weigh extra, and usually might not be fairly as shock resistant as a conveyable onerous drive that’s designed to take a couple of extra bumps, even when on.

The worst worth for an exterior onerous drive is usually the lowest-capacity drive.
IDG
Interface
The overwhelming majority of exterior drives right now are USB drives. Past that straightforward assertion, the story will get complicated—largely due to the plethora of variations: USB 3.0, USB 3.1 Gen 1 (5Gbps, which is principally USB 3.0), USB 3.2 Gen 2 (10Gbps), and USB 3.2 Gen 2×2 (20Gbps), and now the up-and-coming USB4. In an try to simplify issues, the USB Discussion board has not too long ago modified the nomenclature to point throughput velocity—SuperSpeed USB 5Gbps, SuperSpeed USB 10Gbps, and SuperSpeed USB 20Gbps—as a result of efficiency is a precedence for many makes use of. For the sake of brevity (and sanity), we typically shorten these names to USB 10Gbps, or 10Gbps USB, as an example.
No onerous drive, except mixed in RAID with others, can outstrip the 5Gbps (roughly 500MBps real-world after overhead) throughput of USB 3.1 Gen 1. Don’t fear about Gen 2, 10Gbps, or Thunderbolt with single onerous drive enclosures as a result of it doesn’t actually matter.
The place SuperSpeed 10Gbps/20Gbps, USB4, or Thunderbolt will certainly assistance is with the aforementioned RAID onerous drive setups, or extra doubtless—an SSD. The excellent news is that whereas USB 3.1 Gen 2, which is greater than quick sufficient for many customers at 10Gbps, was costly, it’s principally the usual right now. A SanDisk Excessive Transportable SSD, our runner-up for moveable storage, might be had for $90 in a 500GB capability.
The quicker USB 3.2 SuperSpeed 20Gbps (Gen 2×2) strikes you right into a higher-price bracket, with the Seagate Firecuda Gaming SSD costing $200 for a similar 500GB of storage. Though quicker than the everyday USB 3.2 SuperSpeed 10Gbps, there aren’t a whole lot of USB 20Gbps gen 2×2 ports on the market, however these drives ought to work with the upcoming USB4 on the identical 20Gbps tempo.
Thunderbolt 3 and the newer Thunderbolt 4 usually are the highest-performing interfaces for exterior storage, with the important thing limitation being a premium value and a basic lack of compatibility with the way more well-liked USB 3.2 ports on the planet. Nonetheless, if you would like essentially the most efficiency, you will get it in drives resembling our really helpful moveable, the Samsung Transportable SSD X5, which is $200 for 500GB of capability. For comparability, a slower 1TB Samsung T5 on USB is just $125.

The highest drive makes use of the older, slower Mini-USB interface. The second drive options the connector that changed it: Micro B SuperSpeed. The Orange drive options each a SuperSpeed Micro B and Thunderbolt 2 (mini DisplayPort connector). The underside drive options USB-C or USB Sort C.
Ports
Exterior drives include a wide range of ports, although they’re step by step consolidating on the Sort-C connector. Right here’s what you might want to care about:
USB 3 Micro-B Superspeed. That is nonetheless a quite common port on many lower-cost moveable and desktop exterior onerous drives right now. It’s really the identical Micro USB port used in your telephone, however beefed up with extra information traces to hit USB 3.0 speeds. It’ll do 5Gbps and is ok for onerous drives and SATA (internally) SSDs.
USB 3 Sort-B is the bigger, blocky model of USB 3.0 Micro B. Sort B ports have gotten uncommon, although you may discover one on enclosures supporting 5.25-inch onerous drives or optical drives. It helps speeds as much as 5Gbps.
USB-C is the newest of the USB connectors the world is coalescing round. You see it in every little thing from telephones to laptops. Take into account, USB-C refers solely to the connector itself. What’s carried over the wires varies vastly. For instance, for information transfers from an exterior drive, a USB-C port may imply every little thing from USB 2.0 Excessive Velocity (480Mbps) to USB 3.2 SuperSpeed 20Gbps in addition to USB4 and Thunderbolt 3. Any greater efficiency port right now must be USB-C—simply keep in mind that simply because it’s USB-C doesn’t imply the precise electronics contained in the PC or drive can hit the very best speeds of what a USB-C port can do.
USB Sort-A You gained’t discover this port on any drive, however you will see this acquainted rectangular port on PCs and laptops. The explanation we point out it’s that any drive with a Sort-C port ought to include a Sort-C to Sort-A cable or adapter, hopefully, since most PCs have these.
Thunderbolt 2 is at this level, a useless port. Utilizing the mini-DisplayPort connector, it solely actually gained recognition on Macs, and even Apple put it out to pasture in 2017. There’s no have to spend money on a Thunderbolt 2 drive except it’s for legacy assist points.
Notice that Apple makes a bi-directional Thunderbolt 1/2 to three adapter if you might want to join the one to the opposite. It doesn’t switch energy, nonetheless, so you’ll be able to’t apply it to its personal with bus-powered exterior drives. You’ll want a powered dock for that.
eSATA is one other legacy port that’s principally disappeared. Created for attaching exterior storage to your laptop’s SATA bus, eSATA was an affordable approach in its day to get past the 60MBps efficiency of USB 2.0. USB 3.0 put the final nail in its coffin. As with Thunderbolt 2, the one purpose to spend money on an eSATA drive is to be used with older computer systems.
A second drive as backup?
In backup, there’s a elementary maxim appropriately named the Rule of Three. It states that you need to all the time preserve three copies of your irreplaceable information: the unique information, a backup, and a backup of the backup. Ideally, the 2 backups are stored in separate places, one being offsite. Protecting a replica on-line is nice for smaller quantities of knowledge and definitely meets the offsite standards. Nevertheless, for huge picture, audio, and/or video collections, exterior drives in pairs (or extra), are a quicker, extra sensible resolution.
Create full backups alternately to the 2 drives each few months. True patrons of knowledge may even take the second drive to work, so there’s no probability of dropping each drives to the identical native catastrophe.
For extra steering on constructing out the perfect backup plan doable, see our roundups of the perfect cloud backup providers and greatest Home windows backup software program.

Our storage testbed is a Core i7-5820K with 64GB of RAM on an Asus X99 Deluxe board. Older Asus Thunderbolt EX 3 and ATI graphics playing cards is proven. At the moment a Gigabyte Alpine Ridge Thunderbolt card and x2 Nvidia 710 GPU card are employed.
How we examined
We use our normal storage take a look at mattress to guage the efficiency of each exterior drive we evaluation. It’s a six-core (twelve-thread) Intel Core i7-5820K on an Asus X99 Deluxe motherboard with 64GB of Kingston DDR4 reminiscence operating Home windows 10.
A discrete Gigabyte Alpine Ridge Thunderbolt 3 card and Ableconn USB 3.2 2×2 20Gbps card (Asmedia 2142 controller) are used for connecting the exterior drives. An Asus USB 3.1/10Gbps (Asmedia 1142 controller) card was employed for among the older drives on the chart.
We run varied artificial benchmarks together with Crystal Disk Mark 6/7/8, AS SSD 2, and Iometer. We additionally carry out real-world switch assessments utilizing a 48GB batch of small recordsdata and folders, in addition to a single 48GB and 450GB recordsdata. The testbed boots from a NVMe drive, however the real-world (Home windows) file transfers are carried out to and from a 58GB RAM disk.
Exterior drive FAQ
What’s the distinction between an SSD and an HDD?
HDDs (onerous disk drives) have been round for greater than 50 years and depend on spinning disks to learn and write information. They’re basically composed of spinning steel platters with magnetic coatings the place the information is saved and a learn/write arm that strikes throughout the platters to entry the information.
SSDs (strong state drives), then again, use flash reminiscence and haven’t any transferring elements contained in the drive. Information is as a substitute saved on flash reminiscence microchips that are interconnected with each other. This interconnectedness permits for information to be pulled from many various locations directly and considerably will increase reminiscence learn speeds.
Typically talking, SSDs can be a greater wager for an exterior drive on account of their smaller measurement, quicker speeds, and general sturdiness. The primary disadvantage to SSDs is that you’ll pay more cash for a similar storage capability as HDDs. As know-how improves nonetheless, the worth of SSDs will proceed to drop.
How typically do you have to again up your information?
Ideally, you need to again up your information as typically as doable. That is very true if you’re engaged on an essential challenge or have information that you simply completely can’t afford to lose.
When you’ve got your exterior onerous drive linked to your laptop always, it’s a good suggestion to automate the backup course of and have the drive again up your information each hour or so. If you happen to disconnect or journey together with your exterior onerous drive, you need to attempt to bear in mind to again up your information onto it each time you modify your information or at the least each day.
Why is my precise onerous drive storage smaller than specified?
This comes right down to the perceived measurement of storage (KB, MB, GB, TB) versus the precise measurement of that storage. Most shoppers are led to imagine {that a} Kilobyte (KB) is 1,000 bytes when it’s really 1,024 bytes. Most shoppers then are led to imagine {that a} Megabyte (MB) is 1,000 KB when it’s really 1,024 KB. So a producer’s onerous drive that claims to have 1TB of storage really has solely 931.31 GB of storage. It’s basically a rounding error that producers neglect to promote as a result of spherical numbers are simpler to know.
One more reason that precise storage could seem lower than marketed is that tough drives must be formatted to learn and write information correctly. When formatting, a portion of the space for storing on the drive is allotted with the intention to catalog the information.
How lengthy does an exterior onerous drive final?
The typical lifespan of an exterior onerous drive is about three to 5 years. Nevertheless, that is extremely dependent upon the make and mannequin and the circumstances of utilization and storage. The extra you employ an exterior hard-drive, the much less dependable it turns into.
One option to guesstimate the lifespan of your hard-drive is to take a look at the producer’s guarantee and the TBW (complete terabytes written) quantity. You’ll be able to decide the estimated day by day quantity of storage you write after which extrapolate from there to see how lengthy you’ll be able to proceed to make use of it on a regular basis till you attain the TBW. These numbers are usually not totally dependable, and drives can final for much longer than these two values, however they provide an concept as to when you possibly can start to come across points.
How do exterior onerous drives fail?
There are a selection of ways in which an exterior onerous drive could fail. They’re particularly inclined to failure on account of frequent mishandling, outdated drivers, connecting and disconnecting, and unsafe or pressured ejections. To make sure that you retain your hard-drive working correctly, maintain it saved in a protected place, strive to not drop it, replace your drivers, and just remember to join and disconnect from units correctly.
Can I depart my exterior onerous drive plugged in on a regular basis?
For essentially the most half it’s tremendous to go away your exterior drive plugged in the entire time. Nevertheless, there might be some minor drawbacks to this in case you aren’t cautious. Arduous drives will proceed to emit warmth whereas they’re working and if they’re left plugged in repeatedly there’s a probability this warmth can construct up and injury your information. A great way to mitigate that is to buy a drive that has an enclosure with good warmth dissipation resembling these which might be steel.
Protecting your drive plugged in the entire time also can have some advantages. When you’ve got your information set to routinely replace then retaining it plugged in will permit extra frequent backups. Moreover, retaining the exterior drive plugged in will permit for extra handy entry to your entire information.