# WD_Black SN8100 vs Crucial T705: specs and price compared

A sourced, side-by-side comparison of the WD_Black SN8100 (Western Digital) and Crucial T705 (Crucial) among internal ssds. WD_Black SN8100 is the cheaper of the two at $179.99.

## Side by side

| Spec | WD_Black SN8100 | Crucial T705 |
| --- | --- | --- |
| US price | $179.99 | $239.99 |
| Brand | Western Digital | Crucial |
| Released | 2025-05 | 2024-02 |
| Capacity options (TB) | 1, 2, 4, 8 | 1, 2, 4 |
| Form factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 5.0 x4 NVMe | PCIe 5.0 x4 NVMe |
| Seq read (Mbps) | 14900 | 14500 |
| Seq write (Mbps) | 14000 | 12700 |
| Random read kiops | 2300 | 1550 |
| Random write kiops | 2300 | 1800 |
| Nand type | TLC | 3D TLC |
| Has dram cache | Yes | Yes |
| Endurance tbw | — | 600 |
| Warranty years | 5 | 5 |

## Key differences

- Capacity options (TB): WD_Black SN8100 1, 2, 4, 8 vs Crucial T705 1, 2, 4
- Seq read (Mbps): WD_Black SN8100 14900 vs Crucial T705 14500
- Seq write (Mbps): WD_Black SN8100 14000 vs Crucial T705 12700
- Random read kiops: WD_Black SN8100 2300 vs Crucial T705 1550
- Random write kiops: WD_Black SN8100 2300 vs Crucial T705 1800
- Nand type: WD_Black SN8100 TLC vs Crucial T705 3D TLC

## What reviewers say

**WD_Black SN8100** — Three whitelisted labs (Tom's Hardware, StorageReview, PCWorld) benchmarked the 2TB WD_Black SN8100 and rate it among the fastest consumer Gen5 SSDs tested, with class-leading synthetic throughput and top-tier random IOPS plus strong power efficiency. Tom's Hardware and PCWorld flag premium pricing; PCWorld also hit write-speed inconsistency on an older motherboard that vanished on a new test bed. (TechPowerUp's review was dropped because only its intro/spec page was retrievable, leaving no verifiable quotes or measurements.) (3 sourced reviews.)

**Crucial T705** — Four hands-on testers — Tom's Hardware, StorageReview, PCWorld and TechRadar — each benchmarked the Crucial T705 and agree it is the fastest consumer PCIe 5.0 SSD at launch, with sequential reads near 14,400-14,500 MB/s. All four flag the steep price. Tom's Hardware and TechRadar additionally warn about heavy heat and power draw, while PCWorld and StorageReview note that the synthetic wins seldom translate to real-world or 4K workloads. (4 sourced reviews.)

## Sources

- WD_Black SN8100: https://www.sandisk.com/products/ssd/internal-ssd/wd-black-sn8100-ssd (sandisk.com, verified 2026-07-11)
- Crucial T705: https://www.crucial.com/ssd/t705/CT1000T705SSD3 (crucial.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/internal-ssds/wd-black-sn8100-vs-crucial-t705/
Cite: Per The Front Desk Review, WD_Black SN8100 ($179.99) vs Crucial T705 ($239.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/internal-ssds/wd-black-sn8100-vs-crucial-t705/
License: CC BY 4.0.