WD SE 4TB Datacenter Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD4000F9YZ Description WD Se datacenter capacity storage is an ideal solution for scale-out datacenters, delivering a cost-effective combination of performance, capacity, and workload capability, while maintaining the hardiness of a true enterprise- class design. WD Se is best suited for bulk cloud storage, distributed file systems, replicated environments, cost-efficient RAID architectures and content delivery networks (CDNs). Compatible with: PC Features: Cost-effective per GB StableTrac and RAFF for enhanced vibration tolerance Best-in-class Performance Maximum capacity Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. Cost-effective datacenter storage delivers the right blend of performance, reliability and capacity and keeps your total cost of ownership low. All drives undergo at least 5 million hours of functional testing, and over 20 million hours of additional testing under actual workloads in actual server and storage systems. Enhanced Rotary Acceleration Feed Forward technology results in a significant performance improvement in high vibration environments over the previous generation of drives. 4 TB capacity holds up to 800,000 digital photos, 1,000,000 MP3 files, and 300 hours of HD video. 5 year limited warranty. Product Details: Digital Storage Capacity: 4000 GB Hard Disk Interface: Serial ATA-600 Connectivity Technology: SATA Brand: Western Digital Special Feature: Western Digital SE 4TB Datacenter 7200 RPM SATA 6 Gb/s 64MB Cache 3.5" Hard Drive WD4000F9YZ Hard Disk Form Factor: 3.5 Inches Hard Disk Description: Raid Compatible Devices: Desktop Installation Type: Screw In Color: Silver Product Dimensions: 5.8 x 4 x 1 inches Item Weight: 1.66 pounds Item model number: WD4000F9YZ Is Discontinued By Manufacturer: No Date First Available: October 21, 2017 Manufacturer: Western Digital Language: English