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Silver 3.5 inch bare hard drive with green label

Seagate

Seagate ST2000DL003 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" internal hard drive

SKU CH-1SB4-6F4D7 MPN ST2000DL003

A 2 TB desktop hard drive with a 5900 RPM spindle, 64 MB cache and SATA 6.0 Gb/s interface

  • Total capacity2 TB
  • Interface typeSATA 6.0Gb/s
  • Form factor3.5 in (8.89 cm)
  • Packaging typeBare Drive
  • Flash memory typeDesktop
  • Rotational speed5,900 RPM
  • 2 TB capacity stores large media libraries
  • 5900 RPM spindle balances speed with low power draw
  • 64 MB cache accelerates frequent file access
  • SATA 6.0 Gb/s interface enables fast data transfer
  • SmartAlign technology simplifies Advanced Format 4K sector adoption

2 TB SATA desktop drive

The Seagate BarraCuda Green ST2000DL003 is a 3.5 inch internal hard drive built for daily computing. It connects through a SATA 6.0Gb/s interface and provides 2000 GB of storage. The drive spins at 5900 RPM and includes a 64MB cache buffer. This bare drive suits standard desktop builds needing bulk capacity.

Thermals noise and power

The lower 5900 RPM spindle speed reduces mechanical friction compared with faster drives, resulting in quieter operation and lower heat output. Average latency is rated at 4.16ms, reflecting the rotational speed. Power draw remains modest during typical desktop workloads, helping keep system temperatures manageable.

Sustained load behaviour

Under continuous read or write activity the drive maintains its 5900 RPM rate without thermal throttling. SmartAlign technology handles Advanced Format 4K sectors transparently during extended use. Buyers needing higher sustained throughput or enterprise-grade sector integrity should consider alternatives. The drive was erased to DoD 5220.22 M standard and tested; up to 25 bad sectors may be present.

How it compares

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

Price $167.99
Pricier than about 63% of the 4,938 comparable items (median $107.99).
Total capacity 2 TB
Typical for this category: the median of 2,372 items is 2 TB.
Price per TB $84.00 per TB
Pricier than about 59% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameSeagate
Product lineBarraCuda Green
Model nameST2000DL003
Total capacity2 TB
Recommended useFor Daily Computing
Performance
Rotational speed5,900 RPM
Mean latency4.16 ms
Storage
Flash memory typeDesktop
Cache memory64 MB
Ports & slots
Interface typeSATA 6.0Gb/s
Size & build
Form factor3.5 in (8.89 cm)
Shipping weight1.36 kg
Package size305 × 229 × 127 mm

Questions about this item

How do I install the 3.5-inch SATA 6.0Gb/s drive and which step is often missed?

Mount the drive in a 3.5-inch bay, connect the SATA data and power cables, then enable AHCI in the BIOS before partitioning; skipping the AHCI step is the common mistake.

What maintenance or replacement will the 5900 RPM 2TB drive need later?

The drive is sold as used and erased to DoD 5220.22 M standard; it may already contain up to 25 bad sectors, so monitor SMART data and plan replacement if reallocated sectors increase.

What limit appears first on the 64MB cache drive during sustained use?

The 5900 RPM spindle speed caps sustained transfer rates, making throughput the first bottleneck during long sequential workloads.

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