Exos X14 HDD 512E SATA – 14TB

SKU: ST14000NM0018

Out of stock


Out of stock

Exos X14 and Exos X14z


Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the flagship of the Seagate® X class, the ExosX14 and Exos X14z enterprise hard drives are the highest-capacity hard drives in the fleet.

Image result for Exos X14 HDD 512E SATA - 14TB header image

Maximum Storage Capacity for Highest Rack Space Efficiency

  • 14TB per drive1 for 40% more petabytes per rack
  • Industry’s lowest power and weight for optimum data center TCO
  • Highest 14TB hard drive performance with enhanced caching, making it perfect for big data applications
  • Hyperscale SATA model tuned for large data transfers
  • PowerBalancefeature optimizes IOPS/Watt
  • Helium sealed-drive design with no porosity and uniform density
  • Superior material and weld-width design for a more robust, hermetically sealed-drive enclosure that protects from helium leaks
  • Digital environmental sensors for measuring internal pressure, helping to ensure high reliability, performance, and quality
  • Latest hermetic interconnect technology supporting higher data rate heads and higher pin counts for extreme thermal conditions
  • Proven enterprise-class reliability backed by 2.5M-hr MTBF rating

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



Capacity SATA 6Gb/s


Hyperscale Model (512e)
Hyperscale (4Kn)
Standard Model FastFormat(512e/4Kn)1 ST14000NM0018
SED Model FastFormat (512e/4Kn)1,2
SED-FIPS FastFormat (512e/4Kn)1,2
Helium Sealed-Drive Design Yes
Protection Information (T10 DIF)
SuperParity Yes
Low Halogen Yes
PowerChoiceIdle Power Technology Yes
PowerBalancePower/Performance Technology Yes
Hot-Plug Support3 Yes
Cache, Multisegmented (MB) 256
Organic Solderability Preservative Yes
RSA 2048 Firmware Verification (SD&D) Yes
Mean Time Between Failures (MTBF, hours) 2,500,000
Reliability Rating @ Full 24×7 Operation (AFR) 0.35%
Nonrecoverable Read Errors per Bits Read, Max 1 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 Ports Single
Rotation Vibration @ 20-1500 Hz (rad/sec²) 12.5
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)4 26.11mm/1.028in
Width (mm/in, max)4 101.85mm/4.010in
Depth (mm/in, max)4 147.00mm/5.787in
Weight (g/lb) 690g/1.521lb
Carton Unit Quantity 20
Cartons per Pallet/Cartons per Layer 40/8

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