Price Comparison
![Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version]](https://cdn.vswizard.com/product_stores/amazon.jpg)
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Western Digital Purple Wd30Purx 3Tb
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Western Digital My Book Duo Wdbfbe0200Jbk 3 5 Inch 20Tb
Feature Comparison
General features
General features
| Usage Type | Internal | External |
|---|---|---|
| Power Consumption | 4.4W in read and write mode / 4.1W 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 | 3 terabyte (tb) | 20 terabyte (tb) |
|---|---|---|
| Cache | - | |
| Disk Rotation Speed | 5400 RPM | 5400 RPM |
| External Power Source Required | No | Yes |
| Operating Temperature Range | ||
| Default Format | - | |
| Operating Voltage and Current | - | 12 volt (v) |
Other features
Other features
| Device Noise | - |
|---|
Capabilities
Capabilities
| RAID Support | No | Yes |
|---|---|---|
| NCQ Support | No | No |
| S.M.A.R.T Support | No | No |
| Compatible Operating Systems | Windows / MacOS | Windows 8.1 and later / macOS X |
| Additional Features | AF (Advanced Format) Support / Features IntelliSeek technology | Mac Time Machine software support / WD Drive Utilities software / WD Discovery, WD Backup, and WD Security software |
| Shock and Vibration Sensor | No | Yes |
| 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 | Yes |
| Kensington Security Slot | No | No |
| Certifications and Approvals | ||
| Encryption Technology | - |
Aesthetic features
Aesthetic features
| Size and Dimensions | 26.1 * 101.6 * 147 millimeter (mm) | 100 * 160 * 180 millimeter (mm) |
|---|---|---|
| Product Weight | 640 gram (g) | 2382 gram (g) |
| Body Material | - | Plastic |
Additional features and options
Additional features and options
| LED Status Indicator | No | No |
|---|---|---|
| Box Contents | - | USB 3.2 Gen 1 Micro-B to Type-A Cable / Power Adapter / User Manual |
Buttons or control keys
Buttons or control keys
| Power Key Support | No | No |
|---|
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User Rating Comparison
Western Digital Purple Wd30Purx 3Tb
0
/10
from total 1 Vote
Western Digital My Book Duo Wdbfbe0200Jbk 3 5 Inch 20Tb
0
/10
from total 1 Vote
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