Highlights for Lenovo 4 TB 3.5" Internal Hard Drive
HGST Ultrastar™ 7K4000 is the world's first 4TB 7200 RPM hard drive with a 2.0 million hours MTBF specification and backed by a full 5-year warranty, originally offered with SATA 6Gb/s and now also available with a SAS interface. Ultrastar 7K4000 represents the sixth-generation HGST 5-platter design, which has been field proven by top server and storage OEMs and Internet giants. Engineered for the highest quality, the Ultrastar 7K4000 is put through grueling design tests during development and must pass stringent ongoing reliability testing during manufacturing. Ultrastar 7K4000 delivers by reducing downtime, eliminating service calls and minimizing TCO.
Interfaces/PortsDrive Interface: SATADrive Interface Standard: SATA/600
Drive PerformanceBuffer: 64 MBRotational Speed: 7200 rpmMaximum External Data Transfer Rate: 768 MBps (6 Gbps)
General InformationProduct Type: Hard DriveManufacturer Part Number: 4N40A33713Manufacturer Website Address: http://www.lenovo.com/us/en/Manufacturer: Lenovo Group LimitedProduct Name: NAS Drive 4TB Bare for PX Series, Server Class (Hitachi HUS724040ALE640)Brand Name: Lenovo
Network & Communication
Physical CharacteristicsWeight (Approximate): 1.52 lbDrive Type: InternalHeight: 1.0"Width: 4.0"Depth: 5.8"Drive Width: 3.5"
Management & Protocols
Technical InformationStorage Capacity: 4 TBFeatures: Dual Stage Actuator (DSA)
Lenovo 4 TB 3.5" Internal Hard Drive
SATA - 7200 rpm - 64 MB Buffer