Western Digital Purple Wd82Ejrx 8Tb
VS
Western Digital My Book 4Tb
Feature Comparison
General features
General features
| Usage Type | Internal | External |
|---|---|---|
| Power Consumption | 8.6W In Read And Write Mode / 7.4W In Idle Mode / 0.4W In Standby Mode | - |
Main features
Main features
| General Grouping | Surveillance cameras | External Desktop (Tabletop) |
|---|
General specifications
General specifications
| Device Design and Dimensions | 3.5 inch | 3.5 inch |
|---|---|---|
| Equivalent Name | - |
Type of storage
Type of storage
| Internal Connection Port | - |
|---|
Technical features
Technical features
| Capacity | 8 terabyte (tb) | 4 terabyte (tb) |
|---|---|---|
| Cache | - | |
| Disk Rotation Speed | 7200 RPM | 7200 RPM |
| Data transfer rate | 245 MB/s average speed (Sustained) | - |
| External Power Source Required | No | Yes |
| Operating Temperature Range | 0 To 65 °C (Operating) / -40 To 70 °C (Non-operating) | |
| Average Lifespan | 1,500,000 Hours (MTBF) / 360 Terabytes Written (TBW) Per Year | - |
| Operating Voltage and Current | - | 12 volt (v) |
Other features
Other features
| Device Noise | - |
|---|
Capabilities
Capabilities
| RAID Support | No | No |
|---|---|---|
| NCQ Support | No | No |
| S.M.A.R.T Support | No | No |
| Additional Features | AF (Advanced Format) Support / Simultaneous support for 64 cameras / Al Streams 32bit / AllFrame technology for reducing frame drop and optimizing data retrieval | Automatic backup to computer and cloud using WD Backup software / Acronis True Image WD Edition software |
| Shock and Vibration Sensor | No | No |
| Water Resistance | No | No |
| Dust Resistance | No | No |
| Humidity Resistance | No | No |
| Scratch Resistance | No | No |
| Anti-slip | No | No |
| Impact Resistance | Yes | No |
| Shock Tolerance | - | |
| Vibration Resistance | No | No |
| Kensington Security Slot | No | No |
| Certifications and Approvals | - | |
| Compatible Operating Systems | - | Windows 7 and later / macOS X |
Aesthetic features
Aesthetic features
| Size and Dimensions | 26.1 * 101.6 * 147 millimeter (mm) | 49 * 139 * 171 millimeter (mm) |
|---|---|---|
| Product Weight | - | 1030 gram (g) |
| Body Material | - | Plastic |
Additional features and options
Additional features and options
| LED Status Indicator | - | Yes |
|---|---|---|
| Box Contents | - | USB 3.0 Micro-B to Type-A Cable / Power Adapter / User Manual |
Buttons or control keys
Buttons or control keys
| Power Key Support | - | No |
|---|
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User Rating Comparison
Western Digital Purple Wd82Ejrx 8Tb
0
/10
from total 1 Vote
Western Digital My Book 4Tb
0
/10
from total 1 Vote
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