| Brand | Samsung |
| Series | 870 QVO Series |
| Model | MZ-77Q4T0B/AM |
| Device Type | Internal Solid State Drive (SSD) |
| Used For | Consumer |
| Form Factor | 2.5" |
| Capacity | 4TB |
| Memory Components | Samsung 4-bit MLC V-NAND |
| Interface | SATA III |
| Controller | MKX |
| Cache | Samsung 4GB Low Power DDR4 SDRAM |
| Max Sequential Read | Up to 560 MBps |
| Max Sequential Write | Up to 530 MBps |
| 4KB Random Read | Random (QD1) [IOPS]: 11,000Random (QD32) [IOPS]: 98,000 |
| 4KB Random Write | Random (QD1) [IOPS]: 35,000Random (QD32) [IOPS]: 88,000 |
| MTBF | 1,500,000 hours |
| Power Consumption (Idle) | 35 mW |
| Power Consumption (Active) | 3.2W Average5.5W Max |
| Operating Temperature | 0°C ~ +70°C |
| Height | 7.00mm |
| Width | 70.00mm |
| Depth | 100.00mm |
| Weight | 60.00g |
| Warranty | 3 Years |
| Country Of Origin | China |