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Silver 2.5 inch enterprise hard drive with SAS connector, 15mm height

Seagate

Seagate ST1000NX0453 1TB SAS 12Gb/s 2.5" 7200 RPM 128MB internal hard drive

SKU CH-QHY0-XA1BC MPN ST1000NX0453

A 1 TB enterprise SAS drive in a 2.5 inch 15 mm form factor with 7200 RPM and 128 MB cache for high-density storage

  • InterfaceSAS 12Gb/s
  • Capacity1TB
  • Cache128MB
  • RPM7200 RPM
  • FeaturesDesign Small and Deliver BIG - 2.5-Inch Nearline Drive - Up
  • UsageFor Enterprise Storage
  • Enterprise 12Gb/s SAS interface enables fast data access
  • 1TB capacity with 128MB cache handles demanding workloads
  • 5-inch 15mm form factor fits space-constrained servers
  • 7200 RPM delivers responsive performance for nearline storage
  • Third-generation design built for 24×7 enterprise reliability

Enterprise Nearline Drive

The Seagate ST1000NX0453 is a 1TB 2.5-inch internal hard drive built for enterprise storage arrays. It uses a SAS 12Gb/s interface and spins at 7200 RPM with 128MB cache. The 15mm z-height fits high-density bays where space and power are constrained.

Suits dense 24×7 arrays.

This drive targets data centres needing high capacity per rack unit with dual-port SAS redundancy. It supports 512e, 4Kn and 512n sector formats for legacy and modern controllers. Builders whose backplanes or host bus adapters only offer SATA 6Gb/s ports cannot use the SAS interface.

SAS 12Gb/s interface decides compatibility

The drive requires a 12Gb/s SAS controller or backplane to operate at its rated speed and provide dual-port failover. If the system only provides SATA connectivity, the drive will not function. Verify the host interface before purchase.

Points forts

  • Enterprise 12Gb/s SAS interface enables fast data access
  • 1TB capacity with 128MB cache handles demanding workloads
  • 5-inch 15mm form factor fits space-constrained servers
  • 7200 RPM delivers responsive performance for nearline storage
  • Third-generation design built for 24×7 enterprise reliability

Caractéristiques

BrandSeagate
ModelST1000NX0453
InterfaceSAS 12Gb/s
Capacity1TB
Cache128MB
RPM7200 RPM
FeaturesDesign Small and Deliver BIG - 2.5-Inch Nearline Drive
- Up to 2TB 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 or SATA 6Gb/s for economical nearline performance
- Third-generation, enterprise-class reliability for 24×7 environmental robustness
- Advanced sector formats (4K Native and 512 Emulation) as well as 512 Native suppo
UsageFor Enterprise Storage
Form Factor2.5"
Height (maximum)15mm
Width (maximum)70.10mm
Length (maximum)100.46mm
OptionStandard
Poids d’expédition0.45 kg
Dimensions du colis127 × 102 × 51 mm

Questions sur cet article

Will the ST1000NX0453 work in a server that only has 6Gb/s SAS backplanes?

The drive uses a 12Gb/s SAS interface and will negotiate down to 6Gb/s on older backplanes, so it will function at the slower link speed.

How can I confirm the drive is running at 7200 RPM and 12Gb/s after installation?

Check the negotiated link speed and rotational speed in your RAID controller BIOS or OS utilities such as smartctl; they will report 7200 RPM and a 12Gb/s SAS link when operating normally.

Does the open-box ST1000NX0453 include mounting screws or a drive tray for a 2.5" bay?

The drive is supplied as a bare 2.5-inch unit with 15mm z-height; mounting screws, trays or caddies are not included and must be sourced separately.

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