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VS
Samsung Pm981A Pcie M2 256Gb
VS
Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)
Feature Comparison
Type of storage
Type of storage
| Memory Usage Type | Internal | Internal |
|---|---|---|
| Memory Connection Port | Serial ATA III | |
| Storage Connection Details | - |
General specifications
General specifications
| Device Design and Dimensions | - |
|---|
Technical features
Technical features
| Memory Capacity | 4 TB | |
|---|---|---|
| Flash Memory Specifications | V-NAND MLC | |
| Sequential Read Speed | 3500 megabytes per second (mb/s) | 560 MB/s |
| Sequential Write Speed | 2200 megabytes per second (mb/s) | 530 MB/s |
| Random Read Speed | 98000 IOPS | |
| Random Write Speed | 88000 IOPS | |
| DRAM Memory | No | - |
| Average Lifespan | - | 1500000 h |
| Operating Voltage | - | 5 V |
| Operating Temperature Range | - | 0 - 70 °C |
Capabilities
Capabilities
| NCQ Support | Yes | - |
|---|---|---|
| TRIM Support | Yes | Yes |
| RAID Support | Yes | - |
| S.M.A.R.T Support | No | Yes |
| Encryption Technology | - | Yes |
Aesthetic features
Aesthetic features
| Size and Dimensions | 2.5 * 22.8 * 78.7 millimeter (mm) | 2.5" (69.8 * 100 * 6.8 mm) |
|---|---|---|
| Product Weight | 8 gram (g) | 46 g |
Additional features and options
Additional features and options
| LED Status Indicator | No | - |
|---|
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User Rating Comparison
Samsung Pm981A Pcie M2 256Gb
0
/10
from total 1 Vote
Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)
0
/10
from total 1 Vote
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