Western Digital WD40EFPX Red Plus, 4TB, Internal NAS HDD, 3.5, 5400 RPM, SATA 6 Gb/s,

WD Red Plus internal HDDs are designed to handle workloads for power users and small to medium business NAS environments. WD Red Plus drives deliver the speed and capacity required to store, protect and share growing amounts of data in mid-sized RAID-optimized NAS systems with increased power efficiency.

• Capacity: 4TB
• Form Factor: 3.5-Inch
• Connector: SATA
• Interface: SATA
• Transfer Rate: up to 180MB/s
• Disk Speed (RPM): 5400 RPM
• Recording Technology: CMR
• Cache Size: 256MB
• Warranty: 3-Year Limited Warranty
• Endurance (TBW): 180TB/Year
• Dimensions (L x W x H): 5.787" x 4" x 1.028"
• Weight: 1.65lbs
• Operating Temperature: 0?C to 65?C
• Non-Operating Temperature: -40?C to 70?C
• Certifications: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL