Western Digital WD NAS Red 4TB WD40EFRX - 10 Units

Western Digital WD NAS Red 4TB WD40EFRX - 10 Units Western Digital Red WD40EFRX, SATA III 6.0Gb/s, 3.5in, WD IntelliPower variable RPM, 64MB Cache. WD Caviar Red drives are the first hard disk drives designed specifically for use in a NAS environment - with improved compatibility and designed to perform under the demand of a powerful NAS while keeping cool and quiet. Designed for an "always on" environment with powerful energy efficient technology and WD's exclusive NASware firmware built into every drive, the WD Red is perfect for your small or home office NAS system. Covered by Western Digital's 3 year warranty. NASware 3.0 official sanction for use in 1-8 bay tower form factor NAS units Designed specifically with SMB customer in mind 35% MTBF improvements over standard drives and is designed for 24x7 enviorment. Lower operating temperatures