WD WD40EFPX-20PK Hard Drive

Key Features Manufacturer Part Number: WD40EFPX-20PK Storage Capacity: 4 TB Recording Technology: Conventional Magnetic Recording (CMR) Spindle Speed (rpm): 5400 Buffer: 256 MB Wireless LAN: No Drive Interface: SATA Drive Interface Standard: SATA/600 Drive Type: Internal Form Factor: 3.5″ Height: 1″ Width: 4″ Length: 5.8″ Weight (Approximate): 1.26 lb Device Supported: Storage System Environmentally Friendly: Yes Environmental Certification: RoHS Limited Warranty: 3 Year General Information Manufacturer: Western Digital Corporation Manufacturer Part Number: WD40EFPX-20PK Manufacturer Website Address: http://www.wdc.com Brand Name: WD Product Line: Red Plus Product Model: WD40EFPX Product Name: 3.5-inch NAS Hard Drive Packaged Quantity: 20 Product Type: Hard Drive Technical Information Storage Capacity: 4 TB Recording Technology: Conventional Magnetic Recording (CMR) Drive Performance Spindle Speed (rpm): 5400 Buffer: 256 MB Network & Communication Wireless LAN: No Interfaces/Ports Drive Interface: SATA Drive Interface Standard: SATA/600 Physical Characteristics Drive Type: Internal Form Factor: 3.5″ Height: 1″ Width: 4″ Length: 5.8″ Weight (Approximate): 1.26 lb Miscellaneous Device Supported: Storage System Environmentally Friendly: Yes Environmental Certification: RoHS Warranty Limited Warranty: 3 Year Additional information Weight 1 lbs Dimensions 1 × 6 × 4 in Condition New MPN WD40EFPX-20PK Product Type Hard Drive Buffer 256 MB Wireless LAN No Product Family Red Plus Drive Interface SATA/600 Spindle Speed (rpm) 5400 Brand WD Drive Type Internal Form Factor 3.5″ Device Supported Storage System Storage Capacity 4 TB