ADATA

ADATA HD720 1TB USB 3.0 Waterproof/Dustproof/Shock-Resistant External Hard Drive, Black (AHD720-1TU3-CBK)

Name: ADATA HD720 1TB USB 3.0 Waterproof/Dustproof/Shock-Resistant External Hard Drive, Black (AHD720-1TU3-CBK)
Brand: ADATA
SKU: B013VJPU10

Status: ADATA HD720 1TB USB 3.0 Waterproof/Dustproof/Shoc… (1TB hard drive): Unavailable on Amazon as of 2026-10-18 16:17 UTC. SpecPicks has no in-stock 1TB hard drive on file; an Amazon search for "1TB hard drive" lists current offers with the same specs. eBay sellers may still list this model new or used.

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Bottom line: The ADATA HD720 1TB USB 3.0 Waterproof/Dustproof/Shock-Resistant External: IPX8 waterproof rating: submersion to 2 meters for a full 120 minutes; main trade-off: rugged silicone shell adds bulk over slim metal portable drives.

Unavailable on Amazon as of 2026-10-18 16:17 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ IPX8 waterproof rating: submersion to 2 meters for a full 120 minutes
✓ IP6X dust seal keeps sand and jobsite grit out of the enclosure entirely
✓ Exceeds MIL-STD-810G 516.6 shock spec with a 1.8m drop rating
✓ USB 3.0 speed with USB 2.0 backward compatibility, no adapter hunting

Cons

✗ Rugged silicone shell adds bulk over slim metal portable drives
✗ Platter-based drive, so transfers trail an external SSD
✗ 1TB fills fast with 4K footage or full disk images
✗ No USB-C connector listed in the specs; check your ports first

Manufacturer description

The ADATA HD720 is a 1TB external hard drive built for the conditions that kill ordinary portable drives. Its silicone shell carries an IPX8 waterproof rating - submersion to 2 meters for a full 120 minutes - alongside IP6X certification that seals out dust completely, so beach sand, jobsite grit, and rain stop being a reason to leave your backup at home. Shock protection goes past the MIL-STD-810G 516.6 standard with a 1.8-meter drop rating, covering the waist-height tumbles that account for most field failures. Connect over USB 3.0 for full-speed transfers, or plug into an older USB 2.0…

SpecPicks Verdict

SpecPicks scored ADATA HD720 1TB USB 3.0 Waterproof/Dustproof/Shock-Resistant… 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.

Frequently Asked Questions

Can the ADATA HD720 really go underwater?

Yes, within its rating. The HD720 meets IPX8, defined here as submersion to 2 meters for up to 120 minutes. Dry the case and connector fully before plugging it in, and treat depths or durations beyond that spec as unrated.

How far can it fall without losing my data?

ADATA rates the HD720 to a 1.8-meter drop test, which the spec sheet describes as tougher than the MIL-STD-810G 516.6 military standard. That covers waist- and shoulder-height drops, the most common way portable drives die in the field.

Will it work on an older computer with only USB 2.0 ports?

Yes. The HD720 is listed as compatible with both USB 3.0 and USB 2.0, so it connects to older machines and hubs directly. Transfer speeds fall back to whatever the USB 2.0 port supports.

Does the HD720 work with a Mac, or does it need reformatting?

The drive connects over standard USB, so any Mac with a USB port can see it. The preinstalled file system is not listed in these specs; check the product listing, and reformat in Disk Utility if you need native macOS write support.

Key Features

Capacity: 1TB
Waterproof (IPX8 standard: Submerged to 2 meters for 120 minutes)
Dustproof (IP6X standard: Totally protected against dust)
Military-grade Shockproof (1.8m drop test than the standard of MIL-STD-810G 516.6)
High-end silicone case with carbon fiber-like pattern
Compatible with USB 3.0 and USB 2.0

Full Specifications

Brand	ADATA
Color	Black
Weight	810g
Capacity	1TB
Model Name	A-DATA TECHNOLOGY (USA) CO., LTD.
Read Speed	90 megabytes_per_second
Media Speed	90 megabytes_per_second
Connectivity	USB
Model Number	AHD720-1TU3-CBK
Hard Disk Size	1 TB
Hard-Drive Size	1 TB
Mfr Part Number	AHD720-1TU3-CBK
Number of Items	1
Special Feature	Dust Resistant
Installation Type	External Hard Drive
Data Transfer Rate	5000 megabits_per_second
Additional Features	Dust Resistant
Hard Disk Interface	USB 3.0
Hard Disk Description	Portable
Hard Disk Form Factor	2.5 inches

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