Samsung 990 Pro Nvme M2 2Tb
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 | 2 terabyte (tb) | |
|---|---|---|
| Flash Memory Specifications | ||
| Controller | - | |
| Sequential Read Speed | 7450 megabytes per second (mb/s) | 3100 megabytes per second (mb/s) |
| Sequential Write Speed | 6900 megabytes per second (mb/s) | 1800 megabytes per second (mb/s) |
| Random Read Speed | ||
| Random Write Speed | ||
| DRAM Memory | Yes | No |
| DRAM Memory Type | 2GB SDRAM type | - |
| Operating Temperature Range | - | |
| Operating Voltage | 3.3 volt (v) | - |
| Average Lifespan | 1,500,000 (MTBF) hour (h) | - |
General features
General features
| Power Consumption | - |
|---|
Capabilities
Capabilities
| NCQ Support | No | No |
|---|---|---|
| TRIM Support | Yes | No |
| RAID Support | No | No |
| S.M.A.R.T Support | No | No |
| Additional Features | - |
Aesthetic features
Aesthetic features
| Size and Dimensions | 2.3 * 22 * 80 millimeter (mm) | - |
|---|---|---|
| Product Weight | 9 gram (g) | - |
Additional features and options
Additional features and options
| LED Status Indicator | No | No |
|---|
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User Rating Comparison
Samsung 990 Pro Nvme M2 2Tb
0
/10
from total 1 Vote
Samsung PM991a NVMe M.2 512GB capacity
0
/10
from total 1 Vote
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