Samsung 870 EVO 1TB SATA SSD
Product ID: HDD1177
• 1 TB capacity in a 2.5-inch SATA SSD
• Uses Samsung’s V‑NAND TLC for high endurance
• Very good SATA performance: up to 560 MB/s read, 530 MB/s write
• Large 1 GB DRAM cache to boost speed and latency
• High endurance rating (~600 TB written)
| Specification | Details |
|---|---|
| Model / Part Number | MZ‑77E1T0BW |
| Capacity | 1 TB |
| Form Factor | 2.5″ SATA (7 mm thickness) |
| Interface | SATA III (6 Gb/s) |
| NAND Flash | V‑NAND 3-bit MLC (TLC) |
| Controller | Samsung MKX Controller |
| DRAM Cache | 1,024 MB LPDDR4 |
| Sequential Read Speed | Up to ~560 MB/s |
| Sequential Write Speed | Up to ~530 MB/s |
| Random Read (4K, QD32) | ~98,000 IOPS (approximate) |
| Random Write (4K, QD32) | ~88,000 IOPS (approximate) |
| Endurance / TBW | 600 TBW (approximate) |
| Operating Temperature | 0 °C – 70 °C |
| Non-Operating Temperature | –45 °C – 85 °C |
| Idle Power Consumption | ~30 mW (typical) |
| Dimensions | 100 mm × 69.85 mm × 6.8 mm |
| Weight | ~45 g |