Transcend
Transcend 1TB 2.5" External Hard Drive, USB 3.0, SATA, TS1TSJ25H3P
Bottom line: The Transcend 1TB 2.5" External Hard Drive ($215.23 on Amazon as of 2026-10-07): 1TB capacity in a compact 2.5-inch portable body; main trade-off: mechanical HDD — slower than an SSD for random reads.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 1TB capacity in a compact 2.5-inch portable body
- ✓ USB 3.0 interface rated up to 5 Gbps (640 MBps)
- ✓ Lightweight at 9.03 oz with a 0.9-inch slim profile
- ✓ Pocket-friendly 5.1 x 3.2-inch footprint for travel
Cons
- ✗ Mechanical HDD — slower than an SSD for random reads
- ✗ Spinning platters more shock-sensitive than flash
- ✗ USB 3.0 only, not faster USB-C or USB 3.2 Gen 2
- ✗ Single 1TB tier — no 2TB/4TB option in this model
Manufacturer description
Storage Capacity1 TBMaximum External Data Transfer Rate640 MBps (5 Gbps)Drive InterfaceSATAHost InterfaceUSB 3.0Depth5.1"Width3.2"Weight (Approximate)9.03 ozDrive TypeExternalHeight0.9"Drive Width2.5"General InformationManufacturerTranscend Information, IncManufacturer Part NumberTS1TSJ25H3PManufacturer Website AddressBrand NameTranscendProduct LineStoreJetProduct Model25 H3Product NameStoreJet 25 H3 Hard DriveProduct TypeHard DriveTechnical InformationStorage Capacity1 TBDrive PerformanceMaximum External Data Transfer Rate640 MBps (5 Gbps)Interfaces/PortsHost InterfaceUSB 3.0Drive…
SpecPicks Verdict
SpecPicks scored Transcend 1TB 2.5" External Hard Drive 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
- Transcend TS1TSJ25H3P
- Transcend TS1TSJ25H3P StoreJet 25 H3 1 TB 2.5 External Hard Drive - USB 3.0 - SATA
Full Specifications
| Brand | Transcend |
|---|---|
| Color | Black |
| Form Factor | 2.5-inch |
| Connectivity | USB |
| Model Number | TS1TSJ25H3P |
| Hard-Drive Size | 1 TB |
| Mfr Part Number | TS1TSJ25H3P |
| Number of Items | 1 |
| Special Feature | Portable |
| Installation Type | External Hard Drive |
| Compatible Devices | Desktop |
| Additional Features | Portable |
| Hard Disk Interface | USB 1.1 |
| Hard Disk Description | portable |
| Hard Disk Form Factor | 2.5 inches |
| Hardware Connectivity | USB |
| Connectivity Technology | SATA, USB |
| Digital Storage Capacity | 1000 GB |
| Specific Uses For Product | Personal |
| Cache Memory Installed Size | 8 MB |
Ready to buy?
Transcend 1TB 2.5" External Hard Drive, USB 3.0, SATA, TS1TSJ25H3P 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 2026-10-07. Price and availability subject to change.
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