| Category | Specification |
|---|---|
| Model | Samsung 870 EVO 250GB |
| Model Number | MZ-77E250BW |
| Form Factor | 2.5-inch |
| Interface | SATA III (6 Gb/s), backward compatible with SATA II (3 Gb/s) and SATA I (1.5 Gb/s) |
| Protocol | AHCI |
| NAND Type | Samsung V-NAND 3-bit MLC (TLC), 128-layer |
| Controller | Samsung MKX (Metis S4LR059) |
| DRAM Cache | 512MB LPDDR4 |
| Sequential Read | Up to 560 MB/s |
| Sequential Write | Up to 530 MB/s (with Intelligent TurboWrite) |
| Random Read (QD32) | Up to 98,000 IOPS |
| Random Write (QD32) | Up to 88,000 IOPS |
| Random Read (QD1) | Up to 13,000 IOPS |
| Random Write (QD1) | Up to 36,000 IOPS |
| SLC Write Cache | Approx. 12GB (9GB dynamic + 3GB static); write speed drops to ~300 MB/s after cache is full |
| Endurance (TBW) | 150 TBW |
| MTBF | 1.5 million hours |
| Encryption | AES 256-bit, TCG/Opal, IEEE1667 |
| Power Consumption | Idle: Max 30 mW; Average: 2.2 W; Max (Burst): 3.5 W |
| Operating Temp | 0°C to 70°C |
| Shock Resistance | 1,500 G & 0.5 ms (Half sine) |
| Dimensions | 100 x 69.85 x 6.8 mm |
| Weight | Approx. 45g |
| Software | Samsung Magician (management) & Data Migration Tool |
| Category | Specification |
|---|---|
| Model | Samsung 870 EVO 250GB |
| Model Number | MZ-77E250BW |
| Form Factor | 2.5-inch |
| Interface | SATA III (6 Gb/s), backward compatible with SATA II (3 Gb/s) and SATA I (1.5 Gb/s) |
| Protocol | AHCI |
| NAND Type | Samsung V-NAND 3-bit MLC (TLC), 128-layer |
| Controller | Samsung MKX (Metis S4LR059) |
| DRAM Cache | 512MB LPDDR4 |
| Sequential Read | Up to 560 MB/s |
| Sequential Write | Up to 530 MB/s (with Intelligent TurboWrite) |
| Random Read (QD32) | Up to 98,000 IOPS |
| Random Write (QD32) | Up to 88,000 IOPS |
| Random Read (QD1) | Up to 13,000 IOPS |
| Random Write (QD1) | Up to 36,000 IOPS |
| SLC Write Cache | Approx. 12GB (9GB dynamic + 3GB static); write speed drops to ~300 MB/s after cache is full |
| Endurance (TBW) | 150 TBW |
| MTBF | 1.5 million hours |
| Encryption | AES 256-bit, TCG/Opal, IEEE1667 |
| Power Consumption | Idle: Max 30 mW; Average: 2.2 W; Max (Burst): 3.5 W |
| Operating Temp | 0°C to 70°C |
| Shock Resistance | 1,500 G & 0.5 ms (Half sine) |
| Dimensions | 100 x 69.85 x 6.8 mm |
| Weight | Approx. 45g |
| Software | Samsung Magician (management) & Data Migration Tool |
