
Seagate Hard Drive ST20000NM002D 20TB 3.5" SAS 12GB/s 7.2K RPM 256MB 512E/4KN SAS Bare
MPNST20000NM002D Specifications SAS 12Gb/s Capacity 20TB Standard Model FastFormatTM (512e/4Kn) ST20000NM002D Features Helium Sealed-Drive Design Yes Conventional Magnetic Recording (CMR) Yes Protection Information (T10 DIF) Yes Super Parity Yes Low Halogen Yes PowerChoiceTM Idle Power Technology Yes PowerBalanceTM Power/Performance Technology Yes Hot-Plug Support Yes Cache, Multisegmented (MB) 256 Organic Solderability Preservative Yes RSA 3072 Firmware Verification (SD and D) Yes Reliability/Data Integrity Mean Time Between Failures (MTBF, hours) 2,500,000 Reliability Rating at Full 24x7 Operation (AFR) 0.35% Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 Power-On Hours per Year (24x7) 8760 512e Sector Size (Bytes per Sector) 512, 520, 528 4Kn Sector Size (Bytes per Sector) 4096 , 4160 , 4224 Performance Spindle Speed (RPM) 7200RPM Interface Access Speed (Gb/s) 12.0, 6.0, 3.0 Max. Sustained Transfer Rate OD (MB/s,MiB/s) 285/272 Ra