Seagate ST1000NX0323 1TB 2.5" SAS Hard Drive

Seagate Part #/MPN: ST1000NX0323

DiscTech Item #: SGT-ST1000NX0323-BN-5Y


Enterprise Grade

Capacity: 1TB

Speed: 7,200RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 4Kn

Sustained Throughput: 136

Average Seek Time: 4.16

Electrical Interface: SAS-3 Serial Attached SCSI v3 - 12.0Gbps

On-Board Cache: 128MB

Seagate ST1000NX0323 1TB 2.5in 12Gbps 7.2K RPM Enterprise (4KN) SAS HDD – Brand New

Seagate ST1000NX0323 1TB 2.5” 12.0 Gbps 7200 RPM Enterprise 4K Native Serial Attached SCSI Hard Disk Drive – Brand New

Design Small and Deliver BIG – 2.5-Inch Nearline Drive

  • High capacity in 15mm z-height, 2.5-inch form factor for space-constrained data centers.
  • Designed for high-density storage solutions requiring environmentally sound low power consumption and low weight for maximum storage efficiency.
  • Choose 12Gb/s SAS for high data integrity, scalability and fast data access.
  • Third-generation, enterprise-class reliability for 24x7 environmental robustness.
  • Highest efficiency with over 50% improvement in watts/TB, and 18% sequential performance improvement compared to the previous generation.
  • Improved rotational vibration tolerance and head micro-actuation maximizes system availability and performance.
  • Lowest enterprise operating power and enhanced PowerChoice™ options for additional power saving during idle periods.

Best-Fit Applicaions

  • Storage-hungry business applicaions.
  • Storage area networks (SAN) and network attached storage (NAS).
  • Maximum-capacity entry-level server and blade servers.
  • Rich media content storage.
  • Enterprise backup and restore – D2D, virtual tape.
  • Cloud computing.


This drive is compatible with any server that accepts 2.5"x15mm (SFF Hard Drive) SAS drive.

Drive ModelST1000NX0323
InterfaceSAS 12Gb/s
SED ModelNo
PowerChoice™ on-demand power optionYes
Protection InformationYes
Low HalogenYes
RAID Rebuild™Yes
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)1.4 million
Reliability Rating @ Full 24x7 operation (AFR)0.63%
Nonrecoverable Read Errors per Bits Read1 sector per 10E15
Power-On Hours per Year8760
Bytes per Sector4K
Spindle Speed (RPM)7200
Cache Buffer, Multisegmented (MB)128
Interface Access Speed (Gb/s)12.0, 6.0, 3.0
Max. Sustained Transfer Rate (MB/s)136
Average Latency (ms)4.16
Interface PortsDual
RV Tolerance (rad/s to 1800Hz)16
Power Management
Idle Power (W)3.29
Typical Operating, Random Read (W)5.9
PowerChoice™ Technology (Standby) (W)1.52
Power Supply Requirements+12V and +5V
Temperature, Operating (˚C)5 to 55
Vibration, Operating, 5Hz to 500Hz (Gs)0.5
Vibration, Nonoperating, 5Hz to 500Hz (Gs)3.0
Shock, Operating, 2ms (Gs)25
Shock, Nonoperating, 2ms (Gs)400
Acoustics, Typical Idle (bels)2.8
Acoustics, Typical Seek (bels)3.2
Height (mm/in)15.00/0.591
Width (mm/in)70.10/2.760
Depth (mm/in)100.45/3.955
Weight (g/lb)190/0.419

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ROHS Compliant

Weight: 1.5 lb

Warranty: 5 Year Manufacturer

Brand New

Condition Levels Explained

The product is brand new.

5 Year Manufacturer Warranty

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.