WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 GB/S 64 MB Cache 3.5-Inch - WD40EFRX

• Specifically designed for use in NAS systems with up to 8 bays
• Tested for 24x7 reliability
• NASware firmware for compatibility
• 3-year limited warranty
• Small and home office NAS systems in a 24x7 enviornment.RPM Class-5400
• Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.
• Ships in WD-certified box for safe transit during shipping

Product description

Size:4TB

Wd's exclusive nasware technology, built into every Wd red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, up grade ability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.