Sandisk

SanDisk Ultra 3D NAND 1TB Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - SDSSDH3-1T00-G25

Name: SanDisk Ultra 3D NAND 1TB Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - SDSSDH3-1T00-G25
Brand: Sandisk
SKU: B071KGRXRG

Status: SanDisk Ultra 3D NAND 1TB Internal SSD - SATA… (1TB SATA): Unavailable on Amazon as of 2026-10-06 22:12 UTC. Closest in-stock match (same 1TB SATA): Crucial MX500 1TB 3D NAND SATA 2.5 Inch Internal…, $384.20 on Amazon as of 2026-10-06 20:32 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $384.20 🛒 Search eBay for this model

Bottom line: The SanDisk Ultra 3D NAND 1TB Internal SSD: 560 MB/s read / 530 MB/s write saturates the SATA III 6 Gb/s link; main trade-off: SATA III caps it far below NVMe drives on modern M.2 boards.

Unavailable on Amazon as of 2026-10-06 22:12 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 1TB SATA: Crucial MX500 1TB 3D NAND SATA 2.5 Inch Internal… — $384.20 on Amazon as of 2026-10-06 20:32 UTC (price may vary).

View Current Price — $384.20

Same 1TB SATA: fanxiang 1TB SATA SSD 2.5'' SSD SATA III 6 Gb/s… — $129.99 on Amazon as of 2026-10-06 22:16 UTC (price may vary).

View Current Price — $129.99

Same 1TB SATA: SANDISK SSD Plus 1TB Internal Solid State Drive… — $189.00 on Amazon as of 2026-10-06 22:19 UTC (price may vary).

View Current Price — $189.00

Original listing (currently unavailable) → Compare to similar ssds & storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, 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

✓ 560 MB/s read / 530 MB/s write saturates the SATA III 6 Gb/s link
✓ 5-year limited warranty or 400TBW endurance rating on the 1TB model
✓ 3D NAND draws less power than planar flash, useful in laptops
✓ 7mm 2.5-inch body drops into standard bays without a spacer

Cons

✗ SATA III caps it far below NVMe drives on modern M.2 boards
✗ nCache 2.0 write buffering means sustained large writes can slow
✗ No hardware encryption or heatsink listed in the product details
✗ 2.5-inch drives need a cable and bay, unlike a single M.2 screw

Manufacturer description

Accelerate your PC for faster boot-up and blazing-fast gaming and graphics Ultra-fast: sequential read speeds of up to 560MB/s; sequential write speeds of up to 530MB/s (Based on internal testing; performance may vary depending upon drive capacity, host device, OS and application. 1 megabyte (MB) = 1,000,000 bytes.) 3D NAND provides greater endurance so your drive lasts longer and uses less power

SpecPicks Verdict

SpecPicks scored SanDisk Ultra 3D NAND 1TB Internal SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Sandisk's ssds & 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 ssds & 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

How fast is the SanDisk Ultra 3D 1TB SSD?

SanDisk rates it at up to 560 MB/s sequential read and up to 530 MB/s sequential write, based on internal testing. Real speeds vary with drive capacity, host device, OS, and application.

Will this SSD fit my laptop?

It is a 2.5-inch drive with a 7mm z-height, which fits standard 2.5-inch laptop and desktop bays. Confirm your machine has a 2.5-inch SATA bay rather than M.2 only before ordering.

What warranty does SanDisk offer on this drive?

The US 1TB model carries a limited 5-year manufacturer warranty or 400TBW, whichever comes first. Check the official SanDisk website for warranty terms in your region.

Is this an NVMe drive?

No. It uses the SATA III 6 Gb/s interface in a 2.5-inch form factor, not M.2 NVMe, so it connects with a SATA data cable and power connector.

Is it good for gaming?

Yes for load times versus a hard drive - SanDisk positions it for faster boot-up and gaming and graphics work. Games load at SATA speeds, so an NVMe drive will be quicker on a board that supports one.

Key Features

Accelerate your PC for faster boot-up and blazing-fast gaming and graphics
Ultra-fast: sequential read speeds of up to 560MB/s; sequential write speeds of up to 530MB/s (Based on internal testing; performance may vary depending upon drive capacity, host device, OS and application. 1 megabyte (MB) = 1,000,000 bytes.)
3D NAND provides greater endurance so your drive lasts longer and uses less power
NCache 2.0 technology delivers blazing-fast speeds
Limited 5-year manufacturer warranty or 400TBW, whichever is sooner [US 1TB] (See official SanDisk website for more details regarding warranty in your region.)
Order with your Alexa enabled device. Just ask "Alexa, order SanDisk Internal SSD."

Full Specifications

Size	1TB
Brand	Sandisk
Color	Black/White
Model	SDSSDH3-1T00-G25
Warranty	3-year limited
UnitCount	1
ReleaseDate	2017-07-08T00:00:01Z
Manufacturer	Western Digital Technologies Inc.
IsAdultProduct	false
ItemPartNumber	SDSSDH3-1T00-G25

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SanDisk Ultra 3D NAND 1TB Internal SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - SDSSDH3-1T00-G25 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.

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