Rankings

The SSK SD500 1TB Portable SSD offers up to 1050 MB/s read and 1000 MB/s write speeds in a compact aluminum case with drop resistance. Its performance tapers after the cache is used and real-world speeds depend on the host port. Suited for creators who need fast transfers on modern USB-C laptops.

The Crucial X9 Pro for Mac is a 1 TB portable SSD that combines a credit-card form factor with 1050 MB/s USB-C performance and hardware encryption. Its trade-offs are a modest write speed compared with premium rivals and an IP55 rating that falls short of the highest dust-water protection. Ideal for creative professionals and travelers who prioritize portability and Mac compatibility.

The Crucial X9 1TB Portable SSD offers a pocket-sized, lightweight solution with up to 1050 MB/s USB-C speeds and solid drop protection. It lacks an official IP rating and its sustained write performance trails some competitors, making it ideal for mobile professionals who prioritize size and speed over ruggedness.

The ORICO C10 1TB external SSD offers a lightweight, durable portable solution with USB-C 10 Gbps connectivity delivering up to ~1000 MB/s read and ~974 MB/s write in real-world tests. Its trade-offs include a longer chassis, reliance on a separate cable, and lack of advanced security features. It is ideal for travelers, students, and content creators needing a reliable, affordable 1 TB backup drive.

The SSK 128GB External SSD provides up to 550 MB/s read and 500 MB/s write speeds in an ultra-compact aluminum case with versatile cable options. Its small capacity and occasional speed shortfalls limit heavy workloads, making it ideal for mobile creators needing quick transfers on the go.

The Kingston XS1000 1TB is a pocket-sized portable SSD delivering up to 1,050 MB/s read and 1,000 MB/s write speeds while weighing just 28.7 g. Its main trade-offs are average performance relative to premium rivals and limited durability testing with no native encryption. It is best suited for travelers and mobile professionals who prioritize ultra-light portability.

The Seagate One Touch SSD 500GB is a portable external drive offering fast read speeds up to 400 MB/s in a credit-card sized, lightweight package. Its write performance and plastic build are less robust, making it best suited for photographers and casual users needing quick backups on the go.

The Buffalo SSD-PUT1.0U3B 1 TB stick offers a compact, rugged design with drop protection and a budget-friendly price. Its performance is limited to around 600 MB/s and may need a firmware update, which can be a drawback for speed-focused users. It suits travelers and gamers who need portable storage without breaking the bank.
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|
1,000 GB | 1 GB | 1,000 GB | 500 GB | 1,024 GBbest | 128 GB | 1,000 GB | 1,000 GB | |
1,050 MB/sbest | 1,050 MB/sbest | 1,050 MB/sbest | 400 MB/s | 1,050 MB/sbest | 550 MB/s | 1,000 MB/s | 600 MB/s | |
1,050 MB/sbest | 1,000 MB/s | 1,050 MB/sbest | — | 1,000 MB/s | 500 MB/s | 800 MB/s | — | |
| ↓ lower better | — | — | — | — | 5 Wbest | — | — | — |
5 yearsbest | 5 yearsbest | 3 years | 3 years | 3 years | — | — | 3 years | |
— | — | 40 °Cbest | — | — | — | — | — | |
| ↓ lower better | 38 g | 28.7 g | 32 g | 70 g | 30 g | 27 gbest | 60 g | 68 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|
Connectivity(1) | ||||||||
Interface | USB 3.2 Gen 2 Type-C | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.0 | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 | USB-C 10Gbps | USB 3.2 Gen 2 |
Performance(2) | ||||||||
Sequential Read Speed (MB/s) | 1050 MB/s | 1050 MB/s | 1050 MB/s | 400 MB/s | 1050 MB/s | 550 MB/s | 1000 MB/s | 600 MB/s |
Sequential Write Speed (MB/s) | 1050 MB/s | 1000 MB/s | 1050 MB/s | 275-305 MB/s | 1000 MB/s | 500 MB/s | 800 MB/s | — |
Storage(2) | ||||||||
Storage Capacity (GB) | 1000 GB | 1 GB | 1000 GB | 500 GB | 1024 GB | 128 GB | 1000 GB | 1000 GB |
NAND Type | TLC | 3D | 3D NAND | — | — | — | — | — |
General(1) | ||||||||
Warranty (years) | 5 years | 5 years | 3 years | 3 years | 3 years | — | — | 3 years |
Design & Build(3) | ||||||||
Form Factor | External Portable | Pocket-sized portable SSD | Portable 2.5-inch | External Portable | External Portable | External Portable | — | stick |
Weight (g) | 38 g | 28.7 g | 32 g | 70 g | 30 g | 27 g | 60 g | 68 g |
Dimensions (L×W×H) (mm) | 65×50×9.91 mm mm | 69.54x32.58x13.5 mm mm | 50x10x65 mm | 75×55.6×10 mm mm | 68x37x12 mm | 67.6×67.3×9.9 mm mm | 131.8×33.8×18.8 mm mm | 68.58×22.86×10.16 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the X9 Pro for its ultra-compact, lightweight design and Mac-specific firmware, calling it a sweet-spot SSD that balances performance, size, and price. They note the USB 3.2 Gen 2 interface hits a practical sweet-spot, though sequential write speeds fall short of the Samsung T7 Shield, and the lack of a newer 20 Gbps interface limits peak throughput.
Everyday users overwhelmingly praise the X9 Pro's portability, lightweight feel, and seamless Mac compatibility, reflected in a high overall rating.

“fits comfortably in palm, take files anywhere”

“pocket-sized portability”

“small, lightweight, and reasonably fast”











Professional reviewers commend the Kingston XS1000 for its unmatched miniaturization and solid real-world performance, positioning it as a portability champion in the USB 3.2 Gen 2 SSD segment. While speeds are respectable, editors note they are average compared with top-speed rivals, and they call out the lack of thorough durability testing as a gap in the product's validation.
Everyday users consistently highlight the drive's pocket-size convenience and the ease of backing up photos and videos while traveling. Praise centers on the SSD fitting comfortably in the hand and the fast, hassle-free transfers, with only minor remarks about color perception and the short length of the supplied cable.

Professional reviewers commend the X9 for its ultra-small footprint, strong read performance and drop-proof design, noting it as a convenient, high-speed solution for mobile professionals. However, they point out that its sustained write speeds lag slightly behind rivals and that the lack of an IP rating makes it less rugged than competing models like the Samsung T7 Shield.
Everyday users highlight the drive's fast read speeds, pocket-size convenience, and seamless plug-and-play experience across a wide range of devices. The main concerns expressed are the scarcity of user reviews, the absence of an official IP rating, and minor confusion over the exact weight listed in different sources.

Professional reviewers commend the One Touch SSD for its ultra-compact size, feather-light weight, and respectable read performance, making it a solid choice for boot drives, cache, or light-duty external storage. However, they caution that its write speeds and plastic chassis limit its suitability for demanding or continuous-use scenarios.
Everyday users consistently praise the drive's pocketable dimensions, quick read speeds for offloading media, and effortless Windows/Mac compatibility. Recurring complaints focus on slower sustained writes and a plasticky feel that seems vulnerable to cosmetic wear.

Professional reviewers commend the SSK SD500 1TB for its impressive benchmark numbers-exceeding 1 GB/s in both read and write under optimal USB 3.2 Gen 2x2 conditions-and its solid aluminum build with drop resistance. They also note its broad OS compatibility, UASP/TRIM support, and value-for-money pricing, while cautioning that sustained writes dip after the cache is exhausted and the unit runs hotter than some rivals during long transfers.
Everyday users love the drive's plug-and-play simplicity, feather-light feel, and the speed boost for high-resolution media, often highlighting the included pouch and cables as a plus. Recurring complaints focus on the device heating up during extended copies, real-world speeds falling short of the advertised peak, and the smaller usable capacity caused by formatting and large allocation units.

Professional reviewers praise the SSK 128GB SSD for its ultra-compact size, solid real-world performance and rugged aluminum build, noting it as the smallest external SSD suitable for creators on the move. They also highlight the inclusion of versatile cables and broad device compatibility, while pointing out that the smallest capacity falls short of peak speeds and that detailed physical specs are missing.
Everyday users consistently commend the drive's pocket-size convenience, reliable data transfers and ease of use with phones and consoles. Common praise centers on its ability to quickly offload media and its sturdy construction, while recurring complaints involve occasional speed shortfalls on the 128 GB model and the absence of detailed size/weight information.

Professional reviewers commend the ORICO C10 for its solid build, convenient hanging-hole design, and reliable 1000 MB/s performance that comfortably handles everyday tasks and 4K video storage. While they acknowledge it isn't the fastest or most compact SSD available, they consider its price-to-performance ratio and durability to make it a strong choice for general users and travelers.
Everyday users consistently praise the C10's lightweight feel, fast backup times, and hassle-free compatibility across Windows, macOS, Linux and Android. Common praise centers on the hanging hole and value for a 1 TB drive, while recurring complaints focus on its length, the need to carry a separate cable, and real-world speeds that sometimes fall short of the advertised maximum.

Professional reviewers consider the SSD-PUT1.0U3B the top budget external SSD, emphasizing its compact, rugged build, fast post-firmware speeds, and strong console compatibility, while noting the need for a firmware update to achieve advertised performance and the absence of side-by-side competitor testing.



