Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX

• Available in capacities ranging from 1-14TB with support for up to 8 bays
• 5400RPM performance class
• 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 (8760 / recorded power-on hours))
• NASware firmware for compatibility
• Small or medium business NAS systems in a 24x7 environment
• This model uses CMR technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology
• During this transition period, WD Red Plus devices may be delivered with a ”WD Red” label, but rest assured the device you are receiving will be the CMR-version of WD Red and can be confirmed by the model number

Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files.

Specifications

• Digital Storage Capacity: 4 TB
• Hard Disk Interface: Serial ATA-600
• Connectivity Technology: SATA
• Special Feature: Western Digital 4TB SATA
• Hard Disk Form Factor: 3.5 inches
• Hard Disk Description: Mechanical Hard Disk
• Compatible Devices: NAS systems
• Installation Type: Internal Hard Drive
• Color: Red
• Additional Features: Western Digital 4TB SATA
• Hard Disk Rotational Speed: 1 rpm
• Specific Uses For Product: Personal