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  • ST14000NM0018

Seagate ST14000NM0018 Exos X14 and Exos X14z 14TB 6Gb/s SATA with Maximum Storage Capacity for Highest Rack Space Efficiency

Seagate manufactures ST14000NM0018 hard drives that specifically address the needs of the hyperscale storage market. As the flagship of the Seagate® X class, the Exos™ X14 and Exos X14z enterprise hard drives are the highest-capacity hard drives in the fleet.

Notes:  Very Limited Stock Available and Lead Time 4-5 Days



2 lbs
Ships within 3-5 Days



Availability In stock



Best-Fit Applications

  • Hyperscale applications/cloud data centers
  • Massive scale-out data centers
  • Big data applications
  • High-capacity density RAID storage
  • Mainstream enterprise external storage arrays
  • Distributed file systems, including Hadoop and Ceph
  • Enterprise backup and restore — D2D, virtual tape
  • Centralized surveillance

Technical Specification

SpecificationsSATA 6Gb/s
Hyperscale Model (512e)
Hyperscale (4Kn)
Standard Model FastFormat™  (512e/4Kn)1ST14000NM0018
SED-FIPS FastFormat (512e/4Kn)1,2
Helium Sealed-Drive DesignYes
Protection Information (T10 DIF)
Low HalogenYes
PowerChoice™  Idle Power TechnologyYes
PowerBalance™  Power/Performance TechnologyYes
Hot-Plug Support3Yes
Cache, Multisegmented (MB)256
Organic Solderability PreservativeYes
RSA 2048 Firmware Verification (SD&D)Yes
Reliability/Data Integrity 
Mean Time Between Failures (MTBF, hours)2,500,000
Reliability Rating @ Full 24×7 Operation (AFR)0.35%
Nonrecoverable Read Errors per Bits Read, Max1 sector per 10E15
Power-On Hours per Year (24×7)8760
512e Sector Size (Bytes per Sector)512
4Kn Sector Size (Bytes per Sector)4096
Limited Warranty (years)5
Spindle Speed (RPM)7200RPM
Interface Access Speed (Gb/s)6.0, 3.0
Max. Sustained Transfer Rate OD (MB/s,MiB/s)261, 249
Random Read/Write 4K QD16 WCD (IOPS)170/418
Average Latency (ms)4.16
Interface PortsSingle
Rotation Vibration @ 20-1500 Hz (rad/sec²)12.5
Power Consumption 
Idle Average (W)5.0W
Max Operating, Random Read/Write 4K/16Q (W)10.0, 6.0
Power Supply Requirements+12 V and +5 V
Temperature, Operating (°C)5°C – 60°C
Vibration, Nonoperating: 2 to 500Hz (Grms)2.27
Shock, Operating 2ms (Read/Write) (Gs)70/40Gs
Shock, Nonoperating 2ms (GS)250
Height (mm/in, max)426.11mm/1.028in
Width (mm/in, max)4101.85mm/4.010in
Depth (mm/in, max)4147.00mm/5.787in
Weight (g/lb)690g/1.521lb
Carton Unit Quantity20
Cartons per Pallet/Cartons per Layer40/8


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Memory usage: real: 23855104, emalloc: 23305216
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