Western Digital Blue Wd40Ezrz 4Tb
VS
Western Digital Purple Pro Wd121Purp 3 5 Inch 12Tb
Feature Comparison
General features
General features
| Usage Type | Internal | Internal |
|---|---|---|
| Power Consumption | 4.5W in read and write mode / 2.9W in Idle mode and 0.4W in standby mode | 9W In Read And Write Mode / 8W In Idle Mode / 0.5W In Standby Mode |
Main features
Main features
| General Grouping | Internal Desktop | Surveillance cameras |
|---|
General specifications
General specifications
| Device Design and Dimensions | 3.5 inch | 3.5 inch |
|---|
Type of storage
Type of storage
| Internal Connection Port |
|---|
Technical features
Technical features
| Capacity | 4 terabyte (tb) | 12 terabyte (tb) |
|---|---|---|
| Cache | ||
| Disk Rotation Speed | 5400 RPM | 7200 RPM |
| Operating Voltage and Current | 12 volt (v) | - |
| Operating Temperature Range | 0 To 65 °C (Operating) / -40 To 70 °C (Non-operating) | |
| Data transfer rate | - | 256 MB/s average speed (Sustained) |
| Storage technology (Recording Tech) | - | |
| External Power Source Required | - | No |
| Average Lifespan | - | 2,000,000 hours (MTBF) / 550 Terabytes Written (TBW) per year |
Other features
Other features
| Device Noise |
|---|
Capabilities
Capabilities
| Impact Resistance | Yes | Yes |
|---|---|---|
| Shock Tolerance | ||
| Certifications and Approvals | ||
| Additional Features | AF (Advanced Format) Support / Acronis True Image WD Edition software | - |
| RAID Support | - | True |
| NCQ Support | - | No |
| S.M.A.R.T Support | - | No |
| Shock and Vibration Sensor | - | No |
| Water Resistance | - | No |
| Dust Resistance | - | No |
| Humidity Resistance | - | No |
| Scratch Resistance | - | No |
| Anti-slip | - | No |
| Vibration Resistance | - | No |
| Kensington Security Slot | - | No |
Aesthetic features
Aesthetic features
| Size and Dimensions | 26.1 * 101.6 * 147 millimeter (mm) | 26.1 * 101.6 * 147 millimeter (mm) |
|---|---|---|
| Product Weight | 640 gram (g) | 750 gram (g) |
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Rating Comparison
Western Digital Blue Wd40Ezrz 4Tb
0
/10
from total 1 Vote
Western Digital Purple Pro Wd121Purp 3 5 Inch 12Tb
0
/10
from total 1 Vote
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