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Seagate Constellation ES.3 3.5 inch SATA hard drive bare silver aluminium casing model ST1000NM0033

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

  • Total capacity1 TB
  • Interface typeSATA 6.0Gb/s
  • Form factor3.5 in (8.89 cm)
  • Packaging typeBare Drive
  • Flash memory typeEnterprise
  • Rotational speed7,200 RPM

Capacity 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.

How it compares

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

Price $84.99
Cheaper than about 57% of the 4,938 comparable items (median $107.99).
Total capacity 1 TB
Lower than about 60% of the 2,372 comparable items (median 2 TB).
Price per TB $84.99 per TB
Pricier than about 60% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameSeagate
Product lineConstellation ES.3
Model nameST1000NM0033
Total capacity1 TB
Recommended useFor Enterprise Storage
Performance
Rotational speed7,200 RPM
Mean latency6Gb/s
Storage
Flash memory typeEnterprise
Cache memory128 MB
Data encryptionNone
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 weight0.63 kg
Package size171 × 140 × 30 mm

Other versions of this model

3 more in the same range

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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