Samsung SSD 990 PRO 4TB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe 2.0 |
| Form Factor | M.2 2280 |
| Capacity | 4000 GB |
| Dimensions | 80x22x2.3mm |
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Performance
| Sequential Read | 7450 MB/s |
|---|---|
| Sequential Write | 6900 MB/s |
| 4K Read (IOPS) | 1,600K |
| 4K Write (IOPS) | 1,550K |
| DRAM Cache | Yes |
| Cache Type | DRAM |
| Cache Size | 4096 MB |
| Cache Note | LPDDR4 |
NAND and Controller
| NAND Type | TLC |
|---|---|
| NAND Maker | Samsung |
| Controller | Samsung Pascal |
Endurance
| Endurance (TBW) | 2,400 TB |
|---|---|
| MTBF | 1.5 million hours |
| Encryption | 256bit AES, TCG Opal 2.0 |
| Warranty | 5 years |
Heatsink
| Heatsink | No |
|---|