Samsung Pm981A Pcie M2 256Gb
VS
Samsung PM991a NVMe M.2 512GB capacity
Feature Comparison
Type of storage
Type of storage
| Memory Usage Type | Internal | Internal |
|---|---|---|
| Memory Connection Port | ||
| Storage Connection Details |
General specifications
General specifications
| Device Design and Dimensions |
|---|
Technical features
Technical features
| Memory Capacity | ||
|---|---|---|
| Flash Memory Specifications | ||
| Sequential Read Speed | 3500 megabytes per second (mb/s) | 3100 megabytes per second (mb/s) |
| Sequential Write Speed | 2200 megabytes per second (mb/s) | 1800 megabytes per second (mb/s) |
| Random Read Speed | ||
| Random Write Speed | ||
| DRAM Memory | No | No |
Capabilities
Capabilities
| NCQ Support | Yes | No |
|---|---|---|
| TRIM Support | Yes | No |
| RAID Support | Yes | No |
| S.M.A.R.T Support | No | No |
Aesthetic features
Aesthetic features
| Size and Dimensions | 2.5 * 22.8 * 78.7 millimeter (mm) | - |
|---|---|---|
| Product Weight | 8 gram (g) | - |
Additional features and options
Additional features and options
| LED Status Indicator | No | No |
|---|
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User Rating Comparison
Samsung Pm981A Pcie M2 256Gb
0
/10
from total 1 Vote
Samsung PM991a NVMe M.2 512GB capacity
0
/10
from total 1 Vote
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