Pros
- Green hard drives inside
- Easy-access, user-replaceable drives
Cons
- Rotational speed can vary to save power
At A Glance
Two-drive device comes configured for disk mirroring, to maximize value to those seeking redundant backup.
Manufacturer’s Description
Secure your vital data with WD's My Book Mirror Edition dual-drive storage system with RAID Mirroring. With RAID-based continuous data protection, automatic data backup software, and user-serviceability, this is the perfect backup system for your irreplaceable data.
The Specs
| Pricing | |
|---|---|
| Part Number | WDH2U20000N |
| Storage | |
| Drive size | 2000.0 GB |
| Hard Drive Speed | 7200 RPM |
| Ports and Connections | |
| Available Interfaces | USB 2.0 |
| USB 2.0 | Yes |
| Included Software | |
| Included Software | Automatic Backup |
| General | |
| Buffer Size | 16.0 MB |
| Hardware | |
| Installation Kit Hardware | USB Cable |
Performance
| PC World Test Center | |
|---|---|
| Interface tested | USB 2.0 |
| Performance | |
|---|---|
| Primary Volume - Virus Scan | 215.33 |
| Primary Volume - Windows File Search | 111.81 |
| Test Version | 2 |
| External Write - Large File | 139.5 |
| External Read - Files and Folders | 128.25 |
| External Write - Files and Folders | 143.41 |
| External Read - Large File | 109.21 |
