Compare Storage
Share Comparison
| Storage | ![]() $41900 | ![]() $33626 |
|---|---|---|
Capacity Gb | 12000 | 2000 |
Capacity | 12 TB | 2 TB |
Flash Type | - | TLC |
Form Factor | 3.5" | M.2 2280 |
Disk RPM | 7200 RPM | - |
Heatsink | No | No |
Bus | SATA Gen 3 | M.2 PCIe 5.0 x2 |
NVMe | No | Yes |
PCIe Standard | N/A | PCIe 5.0 |
Random I/O per Second (Read) | - | 1,000,000 |
Random I/O per Second (Write) | - | 1,350,000 |
SATA Speed | 6 Gb/s | - |
Sequential Read Speed | - | 7,250 MB/s |
Sequential Write Speed | - | 6,300 MB/s |
Storage Type | Mechanical Disk | Solid State Disk |
TDP | - | 4.6W |
Part Number | WD121PURP | MZ-V9S2T0BW MZ-V9S2T0B |
Comparison Analysis
Comparing the WD Purple Pro vs 990 EVO Plus reveals distinct differences in their targeted use cases.
The 990 EVO Plus is the more budget-friendly option, costing approximately $83 (25%) less than the WD Purple Pro.

