Rankings

The Crucial X9 1TB Portable SSD offers fast 1050 MB/s USB-C performance, rugged IP55 protection, and hardware encryption in a tiny, lightweight package, though some users experience speed inconsistencies and support issues.

The Transcend 500 GB portable SSD combines fast USB 3.2 Gen 2 performance with hardware AES-256 encryption and bundled cables, delivering a secure, lightweight solution for cross-platform use.

The SC730 is an ultra-compact, cable-free external SSD with dual USB-C/USB-A connectors and eco-friendly construction, delivering up to 600 MB/s, ideal for mobile professionals and gamers, though its speed lags behind higher-performance portable drives.

Lexar's ES3 1 TB external SSD delivers near-internal speeds in a lightweight, encrypted package, ideal for mobile creators, though its iPhone-only support and minor usability quirks may deter some users.

Samsung's T5 EVO 8TB offers unparalleled portable storage capacity with solid durability and encryption, but its SATA-class transfer speeds lag behind newer USB 3.2 Gen 2 SSDs.

The Samsung T9 Portable SSD 4TB delivers blazing 2,000 MB/s read/write speeds via USB 3.2 Gen 2x2, a rugged rubberized design with 3 m drop resistance, and 256-bit AES hardware encryption, making it a premium high-performance external drive for creators and professionals.

The Samsung Portable SSD T7 Shield is a rugged, high-speed external SSD with IP65 dust and water-jet protection and 3 m drop resistance. It offers up to 1,050 MB/s read and 1,000 MB/s write speeds, AES-256 hardware encryption, and a compact lightweight design.

The OSCOO 1 TB Magnetic Portable SSD delivers flagship-class read speeds (2000 MB/s) and a unique MagSafe-compatible magnetic mount in a slim aluminum case, targeting mobile creators who need on-the-go high-bitrate recording. Speed is limited by host port capability and the drive lacks a protective case.

The Crucial X10 2TB Portable SSD combines ultra-high USB 3.2 Gen 2×2 speeds with a rugged IP65-rated chassis, delivering fast, reliable storage for creators and gamers, though it lacks built-in encryption.

The BUFFALO 1 TB External SSD offers PlayStation-optimized, ultra-lightweight storage with decent read speeds and official licensing, making it a convenient choice for console gamers. Its plastic build and occasional reliability concerns keep it from competing with higher-end, more rugged SSDs.

The SSK 2TB External USB SSD combines a rugged zinc-alloy chassis with dual-port USB-C/A connectivity, delivering up to 550 MB/s read speeds. It's a solid choice for portable high-capacity storage, though USB-3.0 ports limit its top speed and it lacks hardware encryption.

The WD_BLACK P40 Game Drive SSD delivers flagship-class sequential speeds in a rugged, RGB-lit aluminum case, making it ideal for gamers and creators who need fast portable storage. However, its lack of hardware encryption, Windows-only RGB control, and thermal throttling limit its appeal for some users.
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
500 GB | 4,000 GB | 1,000 GB | 2,000 GB | 512 GB | 1,000 GB | 1,000 GB | 1,000 GB | 2,000 GB | 1,000 GB | 8,000 GBbest | 1,000 GB | |
1,050 MB/s | 2,000 MB/s | 1,050 MB/s | 2,100 MB/sbest | 600 MB/s | 1,050 MB/s | 2,000 MB/s | 600 MB/s | 550 MB/s | 2,000 MB/s | 460 MB/s | 1,050 MB/s | |
950 MB/s | 2,000 MB/sbest | 1,000 MB/s | 2,000 MB/sbest | 600 MB/s | 1,050 MB/s | 2,000 MB/sbest | — | 500 MB/s | 1,900 MB/s | 460 MB/s | 1,000 MB/s | |
5 yearsbest | 5 yearsbest | 3 years | 3 years | 5 yearsbest | 3 years | 5 yearsbest | 3 years | 3 years | — | 3 years | 3 years | |
| ↓ lower better | 31 g | 122 g | 97 g | 32 g | 7.8 gbest | 38 g | 78.5 g | 17 g | 50 g | 48.3 g | 102 g | 44 g |
| ↓ lower better | 0 °Cbest | 0 °Cbest | 0 °Cbest | — | — | — | 0 °Cbest | — | — | — | 0 °Cbest | — |
60 °Cbest | 60 °Cbest | 60 °Cbest | — | — | — | 45 °C | — | — | — | 60 °Cbest | — | |
| ↓ lower better | 7.5 mmbest | 15.2 mm | 12.5 mm | 9.9 mm | 10 mm | 10 mm | 13 mm | 12.7 mm | 8.6 mm | 12.6 mm | 17 mm | 10.5 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Performance(3) | ||||||||||||
Sequential Read Speed (MB/s) | 1050 MB/s | 2000 MB/s | 1050 MB/s | 2100 MB/s | 600 MB/s | 1050 MB/s | 2000 MB/s | 600 MB/s | 550 MB/s | 2000 MB/s | 460 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 950 MB/s | 2000 MB/s | 1000 MB/s | 2000 MB/s | 600 MB/s | 1050 MB/s | 2000 MB/s | — | 500 MB/s | 1900 MB/s | 460 MB/s | 1000 MB/s |
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 | USB 3.2 Gen 1 | USB 3.2 Gen2 |
Security(1) | ||||||||||||
Hardware Encryption | true | true | true | false | false | true | false | — | — | — | true | false |
Storage(4) | ||||||||||||
Capacity (GB) | 500 GB | 4000 GB | 1000 GB | 2000 GB | 512 GB | 1000 GB | 1000 GB | 1000 GB | 2000 GB | 1000 GB | 8000 GB | 1000 GB |
Form Factor | 2.5" | — | — | — | Miniature flash-drive | — | — | Portable | — | Portable | Portable | External Portable |
NAND Type | 3D NAND flash | 3D V-NAND | — | — | — | — | TLC | — | 3D TLC NAND | — | — | — |
Warranty Period (years) | 5 years | 5 years | 3 years | 3 years | 5 years | 3 years | 5 years | 3 years | 3 years | — | 3 years | 3 years |
Power & Energy(1) | ||||||||||||
Operating Temp (Max) (°C) | 60 °C | 60 °C | 60 °C | — | — | — | 45 °C | — | — | — | 60 °C | — |
Design & Build(2) | ||||||||||||
Weight (g) | 31 g | 122 g | 97 g | 32 g | 7.8 g | 38 g | 78.5 g | 17 g | 50 g | 48.3 g | 102 g | 44 g |
Thickness (mm) | 7.5 mm | 15.2 mm | 12.5 mm | 9.9 mm | 10 mm | 10 mm | 13 mm | 12.7 mm | 8.6 mm | 12.6 mm | 17 mm | 10.5 mm |

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

Professional reviewers consider the ESD265C a top-tier portable SSD, lauding its lightning-fast transfer rates, premium feel, and built-in 256-bit AES encryption.
Users overwhelmingly praise the speed and premium feel, while noting warmth under heavy use and a flimsy case.

“a 10 GB video file transfers in under 15 seconds”

“Fast enough to edit video directly from the drive”

“Sleek, solid build, no overheating issues”



Choose SC730 for ultimate portability and cable-free use; choose T7 Shield for higher speed and rugged protection.
Choose X9 for added durability and encryption; T7 Shield if brand preference matters.
Choose the T9 for a lighter, encrypted drive; pick the P40 for RGB and a premium aluminum feel.
Choose Samsung T7 Shield if you need top speed and rugged, waterproof protection; choose BUFFALO if PlayStation licensing and ultra-light portability are more important.











Professional reviewers praise the T9 for its industry-leading 2,000 MB/s sequential speeds, premium feel, and reliable performance across platforms, highlighting the in-house controller, 3D V-NAND, and TurboWrite cache.
Everyday users overwhelmingly rate the drive 4.8/5, lauding its speed for direct video editing, solid build, and cross-platform reliability.

Professional reviewers praise the T7 Shield for its rugged IP65 design, solid drop resistance, and fast USB 3.2 Gen 2 performance, noting it matches the speed of non-rugged SSDs while adding protection.
Everyday users consistently highlight the drive's reliable, fast performance and its confidence-boosting ruggedness in outdoor or travel scenarios.

Professional reviewers commend the X10 for its blistering speeds, rugged build and excellent price-per-gigabyte ratio, while calling out the lack of hardware encryption and the shorter warranty.
Everyday users praise its solid build, fast performance and plug-and-play experience, with no major complaints beyond the need for a compatible USB-C Gen 2×2 port.

Professional reviewers consistently applaud the SC730 for its pioneering dual-connector design, pocket-sized dimensions, and sustainable materials, calling it a solid, high-speed storage solution for mobile users and gamers.
Everyday users are overwhelmingly positive, emphasizing the drive's tiny size, cable-free operation, fast transfers, and cross-device compatibility, while noting the lack of a protective cap and concerns about the sliding connector's durability.

Professional reviewers praise the X9 as a sweet-spot portable SSD, highlighting its compact, rugged design, 10 Gbps USB-C performance, hardware encryption, and cool operation, while noting the lack of a 20 Gbps interface.
Everyday users overwhelmingly rate the X9 highly, lauding its speed, pocketable size, and durability, but some report occasional slow-speed units, SSD corruption after about a year, and frustrations with warranty support.

Professional reviewers praise the P40 for its near-flagship sequential speeds, solid aluminum construction, and strong random write performance, while noting thermal throttling and the absence of hardware encryption.
Everyday users love the lightning-fast transfers, rugged feel, and eye-catching RGB, but recurring complaints focus on heat buildup, Windows-only RGB control, and the perception that it's overkill for console storage.

Professional reviewers praise the BUFFALO SSD for its strong PlayStation integration, high read speeds, and hassle-free plug-and-play experience, while noting the cheap plastic build and potential long-term performance inconsistencies.
Everyday users love the drive's speed, portability, and instant usability, especially for expanding PS4/PS5 storage, but complain about the fragile feel of the plastic housing and occasional failures.

Professional reviewers praise the SSK 2TB SSD as a premium yet affordable alternative to basic flash drives, highlighting its dual-port convenience, robust zinc-alloy chassis, and real-world transfer speeds that closely match the advertised figures. The drive's stable performance under sustained loads and its universal compatibility earn strong endorsements, though reviewers note the lack of hardware encryption and reduced speeds on legacy ports.
Everyday users consistently commend the drive's speed, build quality, and portability, especially for video editing and mobile device offloading. Common praise centers on its plug-and-play ease and keychain-friendly size, while recurring complaints involve slower performance on older USB ports, the Windows capacity display discrepancy, and the absence of an included USB-C cable.

Professional reviewers highlight the OSCOO SSD's ability to enable high-bitrate ProRes recording on iPhones and its "pocket-sized power" performance, noting effective heat management and the convenience of magnetic mounting.
Everyday users praise the drive's blazing transfer speeds, magnetic attachment, and rugged yet lightweight design, especially for mobile video creators, while complaints focus on the need for compatible ports, lack of a case, and occasional magnet issues.

Reviewers commend the massive capacity and rugged build, but criticize the limited 460 MB/s speed and premium price, noting it suits users who value space over raw performance.
Users love the sheer storage size and durability, while many note the slower-than-expected transfer rates and occasional warmth during long transfers.

Professional reviewers commend the Lexar ES3 for delivering near-internal SSD speeds in a ultra-light, metal chassis, and for its built-in encryption that appeals to security-conscious users, while noting the lack of MagSafe and weather-proofing.
Everyday users rate the drive highly, praising its speed, portability, and seamless operation with consoles and iPhone 15, but note the iPhone compatibility cutoff and occasional connection hiccups.










Choose Lexar for ultra-lightweight, iPhone 15 users; choose Samsung for better weather resistance and broader phone support.