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Seagate

Seagate Constellation ES.3 ST1000NM0033 1TB 7200 RPM 128MB SATA 6.0Gb/s 3.5" internal hard drive

SKU CH-TH4K-T1R2V MPN ST1000NM0033

Enterprise 3.5-inch SATA hard drive with 1 TB capacity, 7200 RPM and 128 MB cache for 24×7 bulk storage

  • PackagingBare Drive
  • InterfaceSATA 6.0Gb/s
  • Capacity1TB
  • NAND Flash Memory TypeEnterprise
  • RPM7200 RPM
  • Cache128MB

Options 1TB

  • Enterprise-grade 24×7 reliability for continuous bulk storage
  • SATA 6.0Gb/s interface with 7200 RPM and 128MB cache for responsive performance
  • Industry-leading energy efficiency averaging 10.68W operating power
  • Erased to DoD 5220.22 M standard with up to 25 bad sectors disclosed
  • 5-inch form factor fitting standard enterprise bays

Enterprise bulk storage drive

The Seagate Constellation ES.3 ST1000NM0033 is a 3.5-inch internal hard drive built for enterprise storage arrays. It delivers 1TB of capacity on a SATA 6.0Gb/s interface with a 7200 RPM spindle and 128MB cache. The drive is designed for 24x7 operation in high-capacity bulk data environments.

Suited for continuous archive workloads

This drive fits servers and storage appliances that need large-form-factor capacity with enterprise-class reliability. It is not suited for buyers who want solid-state speed or portable external storage. The bare-drive packaging also means it lacks retail accessories or consumer software bundles.

SATA 6.0Gb/s interface decides compatibility

The drive connects only through a standard SATA 6.0Gb/s port and requires 3.5-inch drive bay space measuring 147.00mm by 101.85mm by 26.10mm. Systems without a free SATA connector or adequate bay clearance cannot use this unit.

Highlights

  • Enterprise-grade 24×7 reliability for continuous bulk storage
  • SATA 6.0Gb/s interface with 7200 RPM and 128MB cache for responsive performance
  • Industry-leading energy efficiency averaging 10.68W operating power
  • Erased to DoD 5220.22 M standard with up to 25 bad sectors disclosed
  • 5-inch form factor fitting standard enterprise bays

Specifications

BrandSeagate
SeriesConstellation ES.3
ModelST1000NM0033
PackagingBare Drive
InterfaceSATA 6.0Gb/s
Capacity1TB
NAND Flash Memory TypeEnterprise
RPM7200 RPM
Cache128MB
Average Latency6Gb/s
FeaturesHighest-capacity large form factor enterprise drive - up to 4TB - for demanding data growth
Sixth-generation drive technology with SAS and SATA interfaces for 24x7 reliability
Enhanced error correction, super parity and end-to-end SAS-based data integrity for accurate data storage
Industry-leading rotational vibration tolerance ensures consistent performance.
Improved power and cooling efficiencies with low power consumption and on-demand PowerChoicetechnology based on T10/T13 power management standards
Multi-drive firmware maximized for enterprise RAID system availability
Robust per
EncryptionNone
UsageFor Enterprise Storage
Form Factor3.5"
Height (maximum)26.10mm
Width (maximum)101.85mm
Length (maximum)147.00mm
Shipping weight0.63 kg
Package size171 × 140 × 30 mm

Other versions of this model

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Questions about this item

How do I install the 3.5" SATA 6.0Gb/s drive and what step is often missed?

Mount the drive using the 147.00mm length and 101.85mm width screw holes, connect the SATA data and power cables, then initialise and format the 1TB volume in Disk Management before use.

What maintenance or replacement will the ST1000NM0033 need later?

The drive is sold used and erased to DoD 5220.22 M standard with up to 25 bad sectors accepted; monitor SMART reallocated sector counts and replace the unit if the count grows beyond that threshold.

What limit appears first on this 7200 RPM enterprise drive under sustained 24x7 workloads?

Average operating power is 10.68W; the thermal envelope of the 26.10mm height chassis and the 128MB cache buffer become the limiting factors before the SATA 6.0Gb/s interface saturates.

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