Seagate Hard Drive ST20000NM002D 20TB 3.5" SAS 12GB/s 7.2K RPM 256MB 512E/4KN SAS Bare

MPN
ST20000NM002D
Specifications
SAS 12Gb/s
Capacity
20TB
Standard Model FastFormat^TM (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
PowerChoice^TM Idle Power Technology
Yes
PowerBalance^TM 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
Random Read/Write 4K QD16 WCD (IOPS)
168/550
Average Latency (ms)
4.16
Interface Ports
Dual
Rotation Vibration at 20-1500 Hz (rad/sec²)
12.5
Power Consumption
Idle A (W) Average
5.8W
Max Operating, Random Read/Write 4K/16Q (W)
9.8, 7.0
Power Supply Requirements
+12 V and +5 V
Environmental
Temperature, Operating (^oC)
5^oC - 60^oC
Vibration, Nonoperating: 2 to 500Hz (Grms)
2.27
Shock, Operating 2ms (Read/Write) (Gs)
40
Shock, Nonoperating 2ms (Gs)
200