I know you’ll back up all those photos on your phone someday, but you should do it today. Just get a little external or portable hard drive, plug it into your phone, and make a backup. Trust me: It’s so much easier than trying to recover them after your phone dies.
Ideally, choose a solid-state drive whenever possible—they’re fast and durable. But which SSD, you ask? Great question. I’ve tested dozens so far, using all kinds of devices and operating systems, to figure out what works best and where. But don’t dismiss a traditional hard disk drive (HDD), as it’s still useful and cheaper for backing up everything on your computer. These are my top picks for the most common use cases.
A word of warning: The AI race and its accompanying flurry of memory-hungry data centers are driving prices sky-high, with no end in sight. Drives in this guide have quadrupled in price in the past six months. For example, 8-TB SSDs are selling for more than a new MacBook Air, which has itself gone up $200 to help cover surging memory costs.
Check out our other guides, including How to Back Up and Move Your Photos Between Services, How to Back Up Your Digital Life, and How to Back Up Your iPhone.
Updated September 2026: I’ve added a SanDisk SSD made for NAS systems and a Satechi drive enclosure, removed some sold-out drives, and added a few notes on how AI is still ruining everything. I’ve also updated prices and links throughout. Note that memory prices are extremely volatile and could change after publication.
Best for Desktop Hard Drive
If you have a lot of data to back up and don’t want to spend a fortune, the Western Digital Elements desktop drive is your best bet. I have been using a variation of the Elements desktop hard drive to back up my data for more than a decade. These drives are big and require external power, but they’re some of the cheapest and most reliable I’ve used. This is one instance where it makes sense to invest in an HDD, especially since you should not need to access the data frequently, which puts stress on the moving parts.
Transfer speeds are not off the charts—the Elements drive I tested scored 120 megabytes per second (MB/s) for sequential writes on Windows—but you should ideally run backups overnight, and even at these speeds the average PC backup will be done by morning. These drives use USB-C 3.2, and I’ve had no problem using them with Windows, macOS, or Linux.
Storage options range from 1 TB to 26 terabytes. Just check the prices; sometimes you can get a 10- or even 12-TB drive for not much more than the 8-terabyte version. I have not seen a huge difference between the Elements line and the brand’s higher-end My Book drives, and the basic Elements drive is sufficient for most people.
Another Great Desktop Drive
- Seagate Desktop Drive 8000 for approximately $300 (8 TB): Seagate is also a reliable drive maker. It never hurts to have more backups, and when you make multiple backups, I recommend using drives from different brands, since that reduces the chance they’ll both fail at the same time. This one is discontinued but still available, and it did extremely well in our speed tests.
Best for Backing Up Your Phone
Micron has discontinued its Crucial brand when it wound down its consumer business. While the products are being phased out, you can still find them for sale. In fact, it may be the best way to score a reliable SSD from a reputable company at a reasonable price.
Crucial’s X9 Pro hits the sweet spot of speed and portability, making it the best way to back up your phone. Sure, cloud-based backups are great, but local backups are fast and offer more privacy. These Crucial drives are tiny, about half the size of a deck of cards, and weigh a mere 1.3 ounces. They’ll connect to just about anything. I tested the X9 Pro with iOS, Android, macOS, Windows, and Linux, and I never ran into any issues.
When it comes to speed, the X9 Pro claims symmetrical read and write speeds of 1,050 MB/s. I actually consistently got higher speeds, up to 1,110 MB/s for read and 1,100 MB/s for write. That puts the X9 Pro at the top of the pack for portable drive speed.
I’ve been using the X9 Pro for over a year now, and while I can’t speak to its long-term survival rate yet, I have tested Crucial’s X6 and X8 drives for over three years without issue, if that gives you an indication of the X9 Pro’s potential. There is also the X10 Pro drive (approximately $360), which offers even faster speeds. The X10 Pro delivers on its promise of 2,100 MB/s (I got it up to 2,050 MB/s). If your hardware supports it, the X10 Pro is worth the extra money, but for most people the X9 Pro will work just fine.
Best for Backups on the Go
I love Western Digital’s My Passport series for on-the-road backups. The Ultra version of this HDD uses a standard USB-C cable (many portable HDDs still use the USB Micro-B connector) and is available in sizes up to 6 TB. It’s not the thinnest drive on the market, but it’s less than an inch thick and solid enough that I never worry about tossing it in my bag. (That said, it is a spinning drive without a rugged enclosure, so don’t literally toss it.) I also like that the corners are nicely rounded and there are no screws or anything else that will snag on fabric in your bag.
Performance is good for a mechanical hard drive. I tested it with CrystalDiskMark on Windows, AmorphousDiskMark on macOS, and KDiskMark on Linux, then averaged the results to get 121 MB/s read and 115 MB/s write. The Ultra delivers higher write speeds than many similar portable drives, especially on small blocks of data, like transferring photos from an SD card via a laptop. And it’s plenty fast enough to run a daily backup in your hotel room overnight.
The 256-bit AES encryption helps keep data secure, making it ideal for travelers and road warriors. Versions are available for Windows and macOS; they are formatted accordingly and include software for a particular operating system. Make sure you get the right model for your laptop, but you can reformat it for whatever OS you use (you can download and reinstall the manufacturer’s backup software or use the tools built into the OS).
Other Portable Backup Drives
- Seagate Portable External Hard Drive for $190 (4 TB): Seagate’s answer to the Ultra is slightly thinner and more pocketable (does anyone really carry a spinning drive in their pocket though?), but write speeds were slightly slower in my testing, and there are no encryption features. That said, if you can catch this one on sale for less than the Ultra, it’s worth getting.
- Western Digital Elements Portable HDD for $165 (2 TB): This drive is slightly thinner than our top pick but feels flimsier in my experience. Speeds are a tad slower, but you can grab one for far less than the Ultra series drives.
A More Rugged Spinning Drive
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Photograph: Scott Gilbertson
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Photograph: Scott Gilbertson
A quick history lesson. G-Technology was a high-end storage drive maker. Fabrik acquired it; Hitachi bought Fabrik; and then Hitachi became part of Western Digital. Throughout these transitions, the companies retained the well-regarded G-Drive lineup of hard drives. After WD bought SanDisk, it shifted the G-Drive to the new SanDisk Professional brand. Fast-forward to 2025, and WD spun off SanDisk (now spelled Sandisk, if you’re still following) as its own company focused on flash memory products. WD, however, kept the G-Drive brand for a series of high-performance drives.
That brings us to the G-Drive ArmorATD, a solid, semi-rugged external hard disk drive that doesn’t (currently) cost as much as some others in its class. We tested it when it was part of the SanDisk Professional division, and you’re likely to still find it branded as such. Somewhat unique among external drives, it supports the macOS-friendly HFS+ format out of the box, making it plug-and-play with Apple’s Time Machine backup system. You can still use it with Windows, but you’ll just need to reformat it to exFAT (likewise, when testing on Linux, I formatted it to ext4).
The ArmorATD is compact for a spinning drive, measuring 3.4 by 5.1 inches and less than an inch thick. A removable black rubberized sleeve cushions the drive, and the enclosure is a silverish-gray on the top and bottom. One end has a cover that protects a USB-C port with a USB 3.1 Gen 1 interface (which works with Thunderbolt 3 or higher ports on Macs). The ArmorATD comes with two cables: one USB-C to USB-C and one USB-C to USB-A.
I describe this drive as semi-rugged because it’s a spinning drive, which makes it more vulnerable to bumps and bruises, but it’s designed to sustain drops of up to 3.3 feet, and it has an IP54 rating, which means it’ll stand up to splashes, but it can’t be submerged in water.
The ArmorATD managed a read speed of 133 MB/s, just below the claimed 135 MB/s and a little faster than the WD Passport Ultra above. In all my testing, I haven’t seen a huge difference among similar spinning drives (most 5,400-rpm drives score around 120 to 130 MB/s), and you’re unlikely to notice much difference in real-world tasks. Some users complain online that G-Drives aren’t as good as they were before Western Digital acquired them, but I didn’t have issues during my review. If you want something a little more rugged, the G-Drive ArmorATD is a great option at a reasonable price. I tested the 2-TB model, but options range from 1 TB to 6 TB.
Best Thunderbolt 5 Drive
The LaCie Rugged Pro5 is currently one of the most eye-wateringly expensive SSDs on the market, but it is an amazingly fast drive. The “5” in the name stands for, you guessed it, Thunderbolt 5, which, despite being announced seemingly forever ago, has been painfully slow to trickle into the market. This made testing a bit tricky, but fortunately a friend let me borrow his brand-new MacBook Pro 14 for testing. The results were impressive.
LaCie claims read/write speeds of up to 6,700 MB/s and 5,300 MB/s, which it says are adequate for real-time editing of 8K and 6K RAW footage. In testing the highest speeds, file transfers were 5,787 MB/s read and 5,188 MB/s write—which, while not quite matching the claim, still make it far and away the fastest drive in this guide. But raw speeds are just numbers for spreadsheets; I was more interested in real-world performance. I threw some 6K ProRes RAW at the Pro5 and was able to edit it on the MacBook Pro in DaVinci Resolve Studio.
The downside here is the price. It started at $600 for the 4-TB version (the minimum you’d want for working with ProRes RAW video files). That was already pricey, but these days that’s climbed to insane heights ($1,600 as of this update), making it a less compelling value. Still, if you need the speed, this is the drive to get.
Best Padded Drive
Samsung’s T9 has been my go-to portable drive for a couple of years now. While I like the LaCie drives that usually dominate this category, the Samsung is plenty fast, clocking in at over 1,350 MB/s and handily beating the Crucial X9. The T9 also seems to draw less power, or at least when I plug it into my Android tablet, it drains the battery far less than any other drive I use regularly.
The padding on the T9 is less substantial than the LaCie’s, but it’s also considerably cheaper and has held up well to life on the road. The only catch is that it’s not waterproof or dustproof. The padding stops on the ends, so it’s not completely sealed. I haven’t had any issues, but if you get it wet, it will be a problem. If you’re worried about that, check out the T7 Shield below.
Another Great Padded Drive
- Samsung T7 Shield 2-TB SSD for approximately $575: This drive is very similar to the T9, but it has an IP65 rating, which means it’s safe in the rain and protected from dust and sand. The T7 line has built-in security features like hardware-based encryption, but unlike the Touch model, the Shield doesn’t have a fingerprint reader.
The Best DIY Drive Enclosure
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Photograph: Scott Gilbertson
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Photograph: Scott Gilbertson
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Photograph: Scott Gilbertson
With hard drive prices skyrocketing, repurposing an internal NVMe SSD you already own for an external drive is a compelling alternative. Plenty of DIY drive enclosures are available, with some promising speeds up to 80 GBps (with compatible USB 4 ports). The D1 SSD comes in two flavors: the 80-GBps Pro drive I tested and a slower 40-GBps Plus version, which makes more sense if you don’t have USB 4 (there’s also a base 10-GBps option that’s much slower but cheaper). If you do, though, this is an incredibly fast drive, and thanks to the heat-dissipating design, it never throttled on me.
The D1 SSD Pro supports the full suite of USB specs, from 2.x up to USB 4, plus Thunderbolt 4 and 5. In addition to a USB 4 port on your computer, you’ll need a PCIe 4 or 5 SSD inside the enclosure to reach top speeds; expect speeds around 6,500 MB/s for sequential read/write (the CrystalDiskMark benchmark score was 6,597 for read and 6,239 for write). It’s also plenty fast in the real world, having no trouble serving up 4K clips for my DaVinci Resolve Studio video editing test.
If your PC can support it and you have an internal SSD that can take advantage of it, this is the fastest external hard drive setup I’ve tested.
A Case With Active Cooling

Photograph: Scott Gilbertson
- Satechi DotDisk 80Gbps NVMe SSD Enclosure for $200: One problem with making SSDs portable is that you can’t ignore thermodynamics. A tiny case is great for your pocket, but terrible for dumping heat. Most small, no-name SSD cases I’ve tried get hot enough to burn skin. Satechi’s DotDisk is the first 80-Gbps SSD enclosure I’ve tried that can actually stay cool. It’s tiny, too. At 3.9 inches by 1.4 inches and just 0.7 inches thick, it’s plenty pocketable, and with a drive in it, it weighs just 4 ounces. It’s by far the most portable USB 4- and Thunderbolt 5-capable enclosure I’ve tried, and it stays cool enough to touch while delivering great performance, making it well worth the money if portability is your top priority.
Best SSD for Your NAS Server
Most of the NAS servers we recommend still use mechanical drives. This is partly because they’re cheaper, and partly because SSDs aren’t great at constantly writing data, which is what you tend to do with a NAS. That’s where Sandisk’s NAS 800 drive comes in. The NAS 800 drive—available in 960 GB, 1.92 TB, 3.84 TB, and 7.68 TB—is optimized for exactly this use case. It also does an admirable job of staying cool compared to more consumer-oriented drives.
The NAS 800 has a staggering rating of 14 petabytes written (PBW, a measurement of the total data amount written over its lifespan). The five-year warranty says you can write the full 7.67 TB of data to the drive every day, for five years, which is impressive even if the longevity is short (it’s unlikely most users will be doing this). I look forward to some of these making their way into BackBlaze’s hard drive stats in the next year to see how well this claim holds up. It’s worth noting that, given memory costs, the 7.68-TB model is currently $2,750 (up from its launch price one month ago at $2,200).
Performance here is quite good, especially on the cooling front. During large data transfers and large numbers of small file transfers between a Linux laptop and a TerraMaster NAS, this drive ran noticeably cooler than the WD Black and Blue drives next to it (about 15 to 20 degrees Fahrenheit cooler).
Best Gaming Drive
Take this category with a grain of salt. Most of the drives here will work just fine for gaming (stick with the fastest you can afford). That said, Western Digital’s P40 does have cool RGB lights on the bottom if that’s your jam. In my testing, the lights didn’t seem to impact power consumption.
As for performance, my tests were inconsistent. This drive is capable of speeds that handily beat both the Envoy Pro and Samsung T7, but at other times it seemed to bog down (at least in benchmarks). In real-world use, the bottleneck I consistently hit was some lag in transferring huge amounts of data. That might be a deal-breaker for some, but for the price, it remains a solid choice.
Best Bare Drive
If you want to put a bigger SSD in your laptop or an enclosure, all you need is a bare drive, which is generally cheaper than the external drives recommended above. First, figure out what type of drive your PC uses (most new Macs don’t let you upgrade internal components). Consult your manufacturer’s documentation to find out. These days, the most common form factor is M.2 2280, the long, thin drive shown in the image above. More compact laptops may use a similar, but shorter, M.2 2242 design. There are also older SSDs that use the legacy SATA interface, but these are slower than NVMe variants. Again, check your PC to confirm the drive it needs before you buy.
The Samsung 990 PRO SSD NVMe achieved a read speed of 7,458 MB/s in my testing, more or less matching the claimed 7,450 MBs/6,900 MBs read/write speeds. If you’re doing a lot of drive-intensive tasks, like editing video or gaming, this drive is worth the money. The largest capacity you can get is 4 TB, and the price is reasonable considering the speed (amazingly, the version with a heatsink is even cheaper). There are faster options, but you’ll pay for them, and I find that currently, beyond this drive, there is a diminishing return in the speed versus price curve. I’ve been using the 990 PRO SSD as my main drive for several months now, and it works great for editing 5.2K video footage and compiling software. My favorite part? It generates very little heat.
- Sandisk WD_Black SN850X 1-TB SSD for $244: Another fast one, Sandisk claims up to 7,300 MB/s read speeds, and in benchmark tests, it came close. Like the Samsung above, to take full advantage of the speed here, you’ll need a system that supports the PCIe 4.0 SSD standard, but this is a great drive if you want to upgrade a gaming system, whether it’s a desktop PC or your PlayStation 5. This drive is also one of the few I’ve seen that’s available up to 8-TB capacity.
- Samsung 990 Evo Plus 2-TB SSD for $580: The 990 EVO Plus is an upgrade to the very popular 990 EVO. The original didn’t offer anything compelling and never made it into this guide, but the new version is impressively fast and not overly hot, unlike many Gen 5 PCIe drives I’ve tested. The 990 EVO Plus also launched with a 4-TB model, something missing the first time around. In terms of speed, it doesn’t quite match the WD_Black SN850X, topping out at 5,677 MB/s read, but it’s fast enough for most uses and remains quite cool even when pushed. If you’re looking for a good all-around drive, this one is a good choice, though it is on the pricey side for what you get. Keep an eye out for when it goes on sale.
Frequently Asked Questions
What Happened to WD_Black Drives?
The short answer is that the HDD versions appear to be sticking around, but the SSDs are being rebranded. For a long time, Western Digital and SanDisk were the same company. Recently, the two split, and WD Blue and WD_Black are now split between the two companies, with Western Digital taking the large, spinning-drive portion of the brands and SanDisk taking the SSDs. SanDisk (now stylized as Sandisk) is in the process of rebranding its SSDs from WD_Black to Optimus GX and Optimus GX Pro. I’ll be testing both as the new models become available.
Which Hard Drive Is Right for Me?
Picking the right hard drive comes down to balancing three things: speed, size, and price. If you’re making nightly backups, then speed probably doesn’t matter. Go for the cheapest drive you can find—up to a point. Drives don’t last forever, but some last longer than others. I suggest sticking with known brands with a good reputation, such as Seagate, Western Digital, Samsung, and the others featured here. This is based partly on experience and partly on drive-failure data Backblaze has published for years. Backblaze goes through massive amounts of hard drives backing up customers’ data, and its report is worth reading. The takeaway is simple: Stick with names you know.
Which External Hard Drive Brands Are Most Reliable?
This is difficult to answer, as it depends on too many factors. But according to Backblaze’s 2025 stats report, the best drive makers are Toshiba, Seagate, Western Digital, and Hitachi (HGST in Backblaze’s charts, now owned by Western Digital). The current best-performing drives appear to be Seagate’s 6- and 8-TB SSDs. With that in mind, if I were building a network-attached storage (NAS) system, I’d use the Seagate Exos 8 TB HDD. After that, though, failures—especially among SSDs—appear pretty random.
Which Is Better, SSD or HDD?
It depends on what you’re doing. If you need fast data transfer speeds, then you want a solid-state drive (SSD). If you have massive amounts of data to store or back up, then a spinning drive (hybrid hard drive, or HDD) is the cheaper option. If you’re a videographer, you need both—open your wallet wide. In general, SSDs are the way to go when you can afford it.
If speed trumps price, then you want to look at the solid-state drives we’ve listed here. SSDs don’t just have a speed advantage. They also lack moving parts, so they’ll withstand bumps and drops better than spinning drives. The disadvantage is that they can wear out faster. Every write operation to an SSD—that is, when you save something to it—slightly degrades the individual NAND cells that make up the drive, which wears it out somewhat faster than a spinning drive. Just how much faster depends on how you use it. That said, I have several SSDs that are more than five years old, and I’ve used them for daily backups throughout that time. None of them have had any problems.
Do you need an SSD over a spinning drive? The answer is almost always yes, but if you can afford it. They’re especially useful for any drive you use regularly: your main boot drive, an external drive you use to edit documents, and fast backups.
The one caveat is that if your Mac or PC doesn’t support the same USB standard as the external SSD you’re considering, then you might be wasting your money. A drive claiming USB 3.0 speeds in the neighborhood of 2,000 MB/s will do you no good if your laptop has only USB 2.0 ports. Check your laptop’s specs, and don’t waste money on transfer speeds you’ll never achieve.
Another limitation is if you’re going to leave the drive off for long periods—think years, not weeks. In that case, SSDs can be more prone to data corruption, so traditional hard drives (or tape drives) are a better choice. For most casual users, though, this will not be an issue.
Which Backup Software Should You Use?
The answer depends on whether you’re using macOS, Windows, Linux, Android, or iOS. Unfortunately, there is no one solution for everything. We suggest using one (or two) of the storage devices above, plus some kind of cloud storage backup. That way, even if your drives fail, your data is still backed up in the cloud or on a redundant hard drive. See our complete guide to backing up your digital life for our top-pick backup solutions for every platform.
How We Test External Hard Drives
I test these drives by first running them through a suite of benchmarking tools. On Windows, I use CrystalDiskMark to measure both sequential read/write speeds and random read/write speeds. On macOS, I do the same with the Blackmagic Disk Speed Test and sometimes AmorphousDiskMark, and on Linux I use KDiskMark (and I usually reformat the disk from exFAT to ext4). I run tests six times and then take the average. In addition to benchmarks, I have two folders for testing real-world speeds. I transfer a 25-gigabyte folder of MP3 files, then a folder with three files that together total 25 gigabytes. For top-end drives, I also test read and write speeds for ProRes RAW video files.
After I run the tests, I use the drive in day-to-day tasks—editing files directly off it (booting from it for bare drives), making nightly backups, tossing it in my camera bag, and so on. All these data points, along with price, form factor, portability, and other functionality (does it offer encryption, etc.), go into informing the decisions about which disk is best.



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