WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed)
Brand: Western Digital
Color: black/silver
Categories: Electronics, Computers & Accessories, Data Storage, Internal Hard Drives

3-year manufacturer s limited warranty

Specifically designed for use in NAS systems with up to 8 bays
Supports up to 180 TB/yr workload rate* |*Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred times (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
NASware firmware for compatibility
Small and home office NAS systems in a 24/7 environment
3-year manufacturer's limited warranty

Standing screen display size: 3.5 Inches
RAM: 4 GB
Hard Drive: 4 TB Serial ATA-600
Brand: Western Digital
Item model number: WD40EFRX#CR
Hardware Platform: PC; Mac
Operating System: NASware firmware
Item Weight: 1.81 pounds
Product Dimensions: 5.8 x 4 x 1 inches
Item Dimensions LxWxH: 5.8 x 4 x 1 inches
Color: Black/silver
Flash Memory Size: 4 TB
Hard Drive Interface: Serial ATA-600
Hard Drive Rotational Speed: 1 RPM
Voltage: 240 Volts
Manufacturer: Western Digital
Is Discontinued By Manufacturer: No
Date First Available: February 28, 2019