Seagate Exos 20TB 3.5" SATA 6Gb/s Enterprise Hard Disk Drive, SED model FastFormat (512e/4Kn), 256 MB Cache multi-segmented, 285MB/s Maximum sustained transfer rate OD, 4.16 MS average Latency, ST20000NM007D
Overview:
Exos X20 Hard Drive
Delivering maximum storage capacity with the highest rack-space efficiency.
Features:
Scalable. Responsive. Innovative.
Powerful performance with proven technology - Seagates Exos X20 drives are built off the platform thats shipped millions globally and deployed in leading cloud service provider solutions - making them the most sought after drives in our datasphere. Designed with the highest rack-space efficiency and protected with Seagate Secure, Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.
Superior Reliability
Enterprise-class drives with a 550 TB/year workload rating and 2.5M-hr MTBF to meet the most demanding storage requirements.
Customisation Power Options
PowerChoice and PowerBalance for optimised power consumption when in use and idle - customisable to fit your needs.
Amazing Performance
Advanced write caching coupled with up to 285 MB/s data transfer rates provides a boost in performance without compromising on capacity.
Advanced Data Security
Password protection and AES-256 hardware encryption with Seagate Secure- for drives you can depend on.
Our Latest Resources
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Specifications:
SATA 6 Gb/s
Capacity 20TB
Standard Model FastFormat (512e/4Kn) ST20000NM007D
SED Model FastFormat (512e/4Kn) ST20000NM000D
SED-FIPS FastFormat (512e/4Kn) -
Features
Helium Sealed-Drive Design Yes
Conventional Magnetic Recording (CMR) Yes
Protection Information (T10 DIF) -
SuperParity Yes
Low Halogen Yes
PowerChoice Idle Power Technology Yes
PowerBalance Power/Performance Technology Yes
Hot-Plug Support Yes
Cache, Multi-segmented (MB) 256
Organic Solderability Preservative Yes
RSA 3072 Firmware Verification (SD&D) Yes
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours) 2500000
Reliability Rating @ Full 24x7 Operation (AFR) 0.35%
Non-recoverable Read Errors per Bits Read 1 sector per 10E15
Power-On Hours per Year (24x7) 8760
512e Sector Size (Bytes per Sector) 512
4Kn Sector Size (Bytes per Sector) 4096
Performance
Spindle Speed (RPM) 7,200 RPM
Interface Access Speed (Gb/s) 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 Single
Rotation Vibration @ 20-1500 Hz (rad/sec²) 12.5
POWER CONSUMPTION
Idle A (W) Average 5.4 W
Max Operating, Random Read/Write 4K/16Q (W) 9.4, 6.4
Power Supply Requirements +12 V and +5 V
Environmental
Temperature, Operating (°C) 5°C - 60°C
Vibration, Non-operating: 2 to 500 Hz (Grms) 2.27
Shock, Operating 2 ms (Read/Write) (Gs) 40
Shock, Non-operating 2 ms (GS) 200
Physical
Height (in/mm, max) 1.028 in/26.1 mm
Width (in/mm, max) 4.01 in/101.85 mm
Depth (in/mm, max) 5.787 in/147 mm
Weight (gm/lb) 670 g/1.477 lb
