SAMSUNG 2 TB 990 EVO PCIE 4.0 X4 / 5.0 X2 M.2 INTERNAL SSD
QAR 729.00
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Description
| Attribute | Value / Notes |
|---|---|
| Interface | PCIe 4.0 ×4 or PCIe 5.0 ×2 (NVMe 2.0) (Samsung Semiconductor Download) |
| Sequential Read | Up to 5,000 MB/s (Samsung Semiconductor Global) |
| Sequential Write | Up to 4,200 MB/s (Samsung Semiconductor Global) |
| Random 4K IOPS | ~700K read / ~800K write (Tom’s Hardware) |
| Endurance / TBW | 1,200 TBW (i.e. 600 TBW per 1 TB, so 2 TB → 1,200) (Tom’s Hardware) |
| Warranty | 5 years (Tom’s Hardware) |
| Form Factor | M.2 2280 (single-sided) (Tom’s Hardware) |
| Controller / NAND | Samsung “Piccolo” controller + Samsung 133-layer TLC NAND (Tom’s Hardware) |
| DRAM | None (DRAM-less); it uses Host Memory Buffer (HMB) (Tom’s Hardware) |
| Dual-mode operation | The drive can switch between Gen4 ×4 and Gen5 ×2 modes, choosing the mode based on the host slot. (ServeTheHome) |
| Thermal / Phsyical | The design is single-sided (i.e. components only on one side of the board) to help with cooling and fitting in slimmer devices. (ServeTheHome) |
Description
| Attribute | Value / Notes |
|---|---|
| Interface | PCIe 4.0 ×4 or PCIe 5.0 ×2 (NVMe 2.0) (Samsung Semiconductor Download) |
| Sequential Read | Up to 5,000 MB/s (Samsung Semiconductor Global) |
| Sequential Write | Up to 4,200 MB/s (Samsung Semiconductor Global) |
| Random 4K IOPS | ~700K read / ~800K write (Tom’s Hardware) |
| Endurance / TBW | 1,200 TBW (i.e. 600 TBW per 1 TB, so 2 TB → 1,200) (Tom’s Hardware) |
| Warranty | 5 years (Tom’s Hardware) |
| Form Factor | M.2 2280 (single-sided) (Tom’s Hardware) |
| Controller / NAND | Samsung “Piccolo” controller + Samsung 133-layer TLC NAND (Tom’s Hardware) |
| DRAM | None (DRAM-less); it uses Host Memory Buffer (HMB) (Tom’s Hardware) |
| Dual-mode operation | The drive can switch between Gen4 ×4 and Gen5 ×2 modes, choosing the mode based on the host slot. (ServeTheHome) |
| Thermal / Phsyical | The design is single-sided (i.e. components only on one side of the board) to help with cooling and fitting in slimmer devices. (ServeTheHome) |
Specification
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RAM
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