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Silver 3.5 inch enterprise hard drive with exposed circuit board

Seagate

Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB SATA 6.0Gb/s 3.5" internal hard drive

SKU CH-9G5X-30H86 MPN ST14000NM000J

A 14TB 3.5" enterprise SATA drive spinning at 7200 RPM with 256MB cache and a 550TB yearly workload rating

  • InterfaceSATA 6.0Gb/s
  • Capacity14TB
  • NAND Flash Memory TypeHard Drive
  • RPM7200 RPM
  • Cache256MB
  • Average Latency4.16ms

Options 14TB Exos X18

Struck-through versions exist but are not stocked here.

  • 14TB capacity stores massive datasets in a single 3.5" drive
  • 7200 RPM spindle speed delivers responsive data access for enterprise workloads
  • 256MB cache accelerates read and write performance under heavy loads
  • 550TB per year workload rating supports continuous operation in demanding environments
  • 5 million hour MTBF indicates proven reliability for critical storage deployments

14 TB enterprise hard drive

The Seagate Exos X18 ST14000NM000J provides 14 TB of storage in a 3.5 inch form factor. It is built for enterprise storage workloads and cloud data centre deployments. The drive spins at 7200 RPM and includes a 256 MB cache to support sustained data access.

SATA 6.0 Gb/s interface and 3.5 inch bay

The drive connects through a standard SATA 6.0 Gb/s interface and fits any 3.5 inch drive bay. It requires a SATA data cable and a SATA power connector from the host system. The 26.10 mm height allows installation in dense rack configurations without additional adapters.

550 TB per year workload rating

With a 550 TB per year workload rating and a 2.5 million hour MTBF, the drive is engineered for continuous operation. PowerChoice and PowerBalance features adjust consumption during idle and active periods. Sustained transfer rates reach up to 270 MB/s while average latency remains at 4.16 ms.

Highlights

  • 14TB capacity stores massive datasets in a single 3.5" drive
  • 7200 RPM spindle speed delivers responsive data access for enterprise workloads
  • 256MB cache accelerates read and write performance under heavy loads
  • 550TB per year workload rating supports continuous operation in demanding environments
  • 5 million hour MTBF indicates proven reliability for critical storage deployments

Specifications

BrandSeagate
SeriesExos X18
ModelST14000NM000J
InterfaceSATA 6.0Gb/s
Capacity14TB
NAND Flash Memory TypeHard Drive
RPM7200 RPM
Cache256MB
Average Latency4.16ms
FeaturesMarket-leading 18TB HDD offering the highest capacity available for more petabytes per rack*
Highly reliable performance with enhanced caching, making it the logical choice for cloud data centre and massive scale-out data centre applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance feature optimises Watts/TB
Maximise total cost of ownership savings through lower power and weight with helium sealed-drive design
Proven helium side-sealing weld technology for added handling robustness and leak protection
Digital environmental sensors to monitor i
UsageFor Enterprise Storage
Form Factor3.5"
Height (maximum)26.10mm
Width (maximum)101.85mm
Length (maximum)147.00mm
Shipping weight0.66 kg
Package size145 × 102 × 25 mm

Other versions of this model

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Questions about this item

What sustained write workload per year is this 14TB drive rated for?

The drive carries a 550TB per year workload rating for enterprise use.

How much power does the 7200 RPM drive draw when running continuously?

PowerChoice and PowerBalance features let you tune consumption for active and idle states.

Which host interface must my system provide for this SATA 6.0Gb/s drive?

A standard SATA 6.0Gb/s port and matching data and power cables are required.

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