Western Digital WD Red Pro NAS Hard Drive

WD Red Pro NAS drives are engineered for high-intensity, 24x7 multi-user commercial and enterprise NAS operations. Delivering scalability, reliability, and performance in RAID-optimized multi-bay environments, these drives are ideal for businesses managing large and growing datasets. Available in an extensive range from 4TB to 26TB, they meet diverse storage needs.

Featuring NASware 3.0 firmware, CMR (Conventional Magnetic Recording) technology, rotational vibration sensors, and backed by a 5-year limited warranty, WD Red Pro drives are built for durability and continuous performance in demanding NAS setups—even with up to 24 drive bays. The highest capacities (22TB, 24TB, 26TB) include OptiNAND flash integration for enhanced efficiency and performance. Rated for up to 550 TB/year workloads and up to 2.5 million hours MTBF.

Key Features

• Form Factor: 3.5-inch internal NAS HDD
• Interface: SATA 6 Gb/s
• NASware 3.0: Optimizes reliability and system integration in NAS environments
• CMR Recording: High-performance conventional magnetic recording
• Vibration Protection: Rotation vibration (RV) sensors for smooth multi-drive operation
• OptiNAND Technology: Embedded flash in 22TB–26TB models for performance gains
• Workload Rating: Up to 550 TB/year; MTBF up to 2.5 million hours
• Warranty: 5-Year Limited Warranty

Technical Specifications (Selected Capacities)

• 4TB – Model WD4005FFBX: 7200 RPM, 256 MB cache, up to 217 MB/s
• 6TB – Model WD6005FFBX: 7200 RPM, 256 MB cache, up to 238 MB/s
• 8TB – Model WD8005FFBX: 7200 RPM, 256 MB cache, up to 235 MB/s
• 10TB – Model WD103KFBX: 7200 RPM, 512 MB cache, up to 267 MB/s
• 12TB – Model WD121KFBX / WD122KFBX: Up to 7200 RPM, cache 256 MB or 512 MB, transfer 240-267 MB/s
• 14TB – Model WD142KFGX: 7200 RPM, 512 MB cache, up to 255 MB/s
• 16TB – Model WD161KFGX: 7200 RPM, 512 MB cache, up to 259 MB/s
• 18TB – Model WD181KFGX: 7200 RPM, 512 MB cache, up to 272 MB/s
• 20TB – Model WD202KFGX: 7200 RPM, 512 MB cache, up to 285 MB/s
• 22TB – Model WD221KFGX: 7200 RPM, 512 MB cache, up to 265 MB/s
• 24TB – Model WD241KFGX: 7200 RPM, 512 MB cache, up to 287 MB/s
• 26TB – Model WD260KFGX: 7200 RPM, 512 MB cache, up to 287 MB/s

What's Included

• 1x Western Digital Red Pro NAS Hard Drive