Western Digital WD Black SN770M 1TB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe |
| Form Factor | M.2 2280 |
| Capacity | 1000 GB |
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Performance
| Sequential Read | 5150 MB/s |
|---|---|
| Sequential Write | 4900 MB/s |
| DRAM Cache | No |
| Cache Type | HMB |
| Cache Note | DRAM-less design (same platform as the standard desktop SN770); relies on Host Memory Buffer. Retail M.2 2230 variant marketed for handheld gaming devices (Steam Deck, ASUS ROG Ally) and compatible laptops; comes in retail packaging with WD Digital Dashboard software support, unlike the OEM-only … |
Heatsink
| Heatsink | No |
|---|---|
| Heatsink Note | No factory heatsink (compact M.2 2230 form factor, single-sided). |