Transcend
Transcend 1TB ESD310 Dual Portable SSD 1050MB/s USB-A+C, Thumb Drive
Bottom line: The Transcend 1TB ESD310 Dual Portable SSD 1050MB/s USB-A+C ($189.99 on Amazon as of 2026-10-06): 1050MB/s read and 950MB/s write over 10Gbps USB 3.2 with SLC cache; main trade-off: no Lightning support, so older iPhones need a separate adapter.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 1050MB/s read and 950MB/s write over 10Gbps USB 3.2 with SLC cache
- ✓ Dual USB-C and USB-A ports built in, no dongle or adapter needed
- ✓ Weighs 0.02 lb at 2.81 x 0.79 x 0.31 in, fits on a keyring
- ✓ Pre-formatted exFAT, plug-and-play on Windows, macOS, Linux, Android
Cons
- ✗ No Lightning support, so older iPhones need a separate adapter
- ✗ exFAT out of the box means reformatting for Time Machine or NTFS workflows
- ✗ OTP recovery requires installing Transcend Elite software
- ✗ SLC cache means sustained writes past the cache can drop below 950MB/s
Manufacturer description
Blazing Fast 1050MB/s Speed : Experience ultra-fast 10Gbps transfer speeds with cutting-edge SLC Cache technology, delivering up to 1050MB/s read and 950MB/s write speeds. Ideal for quickly transferring large files, gaming data, and high-resolution photos or 4K videos. Universal Compatibility : Compatible with Steam Deck, ROG Ally, MSI Claw, Windows, Mac, iPhone, iPad, Android, PS5, Xbox, laptops, and more. Works with USB 3.2, USB 3.0, and USB 2.0. Pre-formatted as exFAT for seamless plug-and-play across multiple operating systems (Windows, Linux, macOS, and Android). (Not compatible with…
SpecPicks Verdict
SpecPicks scored Transcend 1TB ESD310 Dual Portable SSD 1050MB/s USB-A+C using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Transcend's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Blazing Fast 1050MB/s Speed : Experience ultra-fast 10Gbps transfer speeds with cutting-edge SLC Cache technology, delivering up to 1050MB/s read and 950MB/s write speeds. Ideal for quickly transferring large files, gaming data, and high-resolution photos or 4K videos.
- Universal Compatibility : Compatible with Steam Deck, ROG Ally, MSI Claw, Windows, Mac, iPhone, iPad, Android, PS5, Xbox, laptops, and more. Works with USB 3.2, USB 3.0, and USB 2.0. Pre-formatted as exFAT for seamless plug-and-play across multiple operating systems (Windows, Linux, macOS, and Android). (Not compatible with iPhone's Lightning port.)
- 2-in-1 Dual USB-C & USB-A Design : Equipped with both USB-C and USB-A 3.2 ports, this dual-interface SSD makes data transfer effortless across smartphones, tablets, MacBooks, Windows PCs, and more. Instantly free up space or transfer files between Android Type-C phones, Tesla dashcams, smart TVs, and car audio systems.
- Ultra-Portable & Lightweight : Weighing just 0.02 lb with a tiny 2.81 × 0.79 × 0.31-inch form factor, this compact SSD is the perfect travel companion. No more bulky external drives—take your high-speed storage anywhere, whether you're a professional on the go or a gamer needing extra space.
- Secure One-Time Password (OTP) Protection : Forgot your password? No worries! The OTP function via Transcend Elite software allows you to receive a one-time password via email, ensuring you always have access to your data.
Full Specifications
| Size | 1TB |
|---|---|
| Brand | Transcend |
| Color | Black |
| Model | TS1TESD310C |
| Warranty | 5 year limited warranty |
| UnitCount | 1 |
| ReleaseDate | 2023-05-31T00:00:01Z |
| Manufacturer | Transcend Information |
| ItemPartNumber | TS1TESD310C |
Ready to buy?
Transcend 1TB ESD310 Dual Portable SSD 1050MB/s USB-A+C, Thumb Drive is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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