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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

  • Total capacity14 TB
  • Interface typeSATA 6.0Gb/s
  • Form factor3.5 in (8.89 cm)
  • Flash memory typeHard Drive
  • Rotational speed7,200 RPM
  • Cache memory256 MB

Model 14TB Exos X18

  • 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.

How it compares

Measured against everything we stock in 3.5-Inch Internal Desktop HDDs, at today’s prices. Recalculated every night.

Price $208.99
Pricier than about 70% of the 4,938 comparable items (median $107.99).
Total capacity 14 TB
Higher than about 91% of the 2,372 comparable items (median 2 TB).
Price per TB $14.93 per TB
Cheaper than about 95% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameSeagate
Product lineExos X18
Model nameST14000NM000J
Total capacity14 TB
Recommended useFor Enterprise Storage
Performance
Rotational speed7,200 RPM
Mean latency4.16 ms
Storage
Flash memory typeHard Drive
Cache memory256 MB
Ports & slots
Interface typeSATA 6.0Gb/s
Size & build
Form factor3.5 in (8.89 cm)
Max height26.1 mm
Maximum width101.85 mm
Maximum length147 mm
Shipping weight0.66 kg
Package size145 × 102 × 25 mm

Other versions of this model

5 more in the same range

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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