| Digital Storage Capacity | 4000 GB |
|---|---|
| Hard Disk Interface | Serial ATA-600 |
| Connectivity Technology | SATA |
| Additional Features | 3-year limited warranty, NASware, Rotation Vibration (RV) sensors |
| Hard Disk Form Factor | 3.5 Inches |
| Compatible Devices | Desktop |
| Hard Disk Rotational Speed | 7200 RPM |
| Specific Uses For Product | Business, NAS, Personal |
| Read Speed | 180 Megabytes Per Second |
| Media Speed | 180 |
| Cache Memory Installed Size | 4 |
| Data Transfer Rate | 180 Megabits Per Second |
| Form Factor | 3.5-inch |
| Hard Disk Average Latency | 5.6 Milliseconds |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | Home NAS, Home Server, Small to Medium Business, NAS enclosure/NAS systems, RAID Setups and Storage Pools |
| Installation Type | Internal Hard Drive |
| Color | Red |
| Enclosure Material | Information Not Available |
| Brand | WD |
| Model Number | WD40EFZZ-SPCPAN0 |
| Hard Disk Description | Mechanical Hard Disk |
| Built-In Media | hard drive |
| Model Name | WD Red |
| Manufacturer | Western Digital Technologies, Inc. |
| Global Trade Identification Number | 00718037905754 |
| UPC | 718037905754 |
| Mfr Part Number | WD40EFZZ |
| Warranty Description | 3 year limited warranty |
| Hard-Drive Size | 4 TB |
| Item Weight | 1.21 Pounds |
| Item Dimensions L x W x Thickness | 8"L x 3"W x 5.99"Th |
| Number of Items | 1 |