Seagate Exos 7E10 Server Hard Drive SATA 6GB/s 4TB 256MB 512N 7200RPM 3.5" - ST4000NM000B The Exos 7E10 Server Hard Drive has a capacity to store 8TB of data with high performance, optimized for demanding enterprise batch data applications. The Exos 7E10 offers cost-effective and reliable access to unstructured data, and helps catalyze the data sphere, allowing data center architects and IT professionals to deliver high performance, reliability, and robust security. Features Exos 7E10 4TB Seagate 512N 256MB SATA 6GB/s 3.5" Hard Drive - Brand: Seagate - Model: ST4000NM000B Specifications Exos 7E10 Server Hard Drive ST4000NM000B Seagate Features - Superparity - Low halogen - PowerChoice technology - PowerBalance technology - Cache, Multi-segmented (MB): 256 - Advanced write cache (8M internal NOR flash) Data reliability/integrity - Vibration, out of operation: 10 Hz to 500 Hz (G): 5 - Mean time between failures (MTBF, hours): 2,000,000 hr - 24/7 full operation reliability rate (AFR, annual failure rate): 0.44% - Unrecoverable read errors per bits read: 1 sector per 10E15 - Hours in operation per year: 8,760 - Bytes per sector: 512 Performance - Rotation speed (RPM): 7200 - Interface access speed (Gb/s): 6.0, 3.0, 1.5 - Max. rate Sustained data transfer rate: 215MB/s - Average latency (ms): 4.16 - Interface ports: Single - Rotational vibration at 1,500 Hz (rad/s2): 12.5 Power consumption - Power, idle, average (W): 6.04 W - Typical operation, random read (W): 10.32 W - Power supply requirements: +12 V and +5 V Environment - Temperature, operating (°C): 5°C - 60°C - Impact, operating, 2 ms read/write (G): 70/40Gs - Impact, non-operating, (1 ms/2 ms) (G): 150/300 Dimensions - Height (in/mm, max.): 1.028in/26.11mm - Width (in/mm, max.): 4.01in/101.85mm - Depth (in/mm, max.): 5.787in/147.0mm - Weight (g/lb): 650 g/1.43 lb.