ADATA
ADATA HV620S External Hard Drive(AHV620S-4TU31-CBK)
Bottom line: The ADATA HV620S External Hard Drive ($330.21 on Amazon as of 2026-10-06): 4TB capacity in a slim, pocket-sized enclosure; main trade-off: spinning HDD is slower and less shock-resistant than SSD.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 4TB capacity in a slim, pocket-sized enclosure
- ✓ SuperSpeed USB 3.1 interface for fast file transfers
- ✓ LED indicator shows live transfer status at a glance
- ✓ Subtle, modern design built for easy travel
Cons
- ✗ Spinning HDD is slower and less shock-resistant than SSD
- ✗ Premium price for a 4TB mechanical drive
- ✗ No listed hardware encryption or bundled backup software
- ✗ Bus-powered drive needs a stable, full-power USB port
Manufacturer description
ADATA HV620S External Hard Drive(AHV620S-4TU31-CBK)
SpecPicks Verdict
SpecPicks scored ADATA HV620S External Hard Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. ADATA'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
- AHV620S-4TU31-CBK
- Subtle and modern appearance
- LED indicator shows transfer status
- SuperSpeed USB3.1 interface
Full Specifications
| Brand | ADATA |
|---|---|
| Color | Black |
| Model Name | AHV620S-4TU31-CBK HV620S |
| Read Speed | 90 Megabytes Per Second |
| Form Factor | 2.5-inch |
| Media Speed | 90 Megabytes Per Second |
| Model Number | HV620S |
| Built-In Media | External Hard Drive, Quick Start Guide, USB 3.2 Gen 1 Cable |
| Hard-Drive Size | 4 TB |
| Mfr Part Number | AHV620S-4TU31-CBK |
| Number of Items | 1 |
| Special Feature | Portable |
| Installation Type | External Hard Drive |
| Compatible Devices | Desktop |
| Data Transfer Rate | 520 Megabits Per Second |
| Enclosure Material | plastic |
| Additional Features | Portable |
| Hard Disk Interface | USB 2.0/3.0 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 2.5 Inches |
Ready to buy?
ADATA HV620S External Hard Drive(AHV620S-4TU31-CBK) 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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