Product comparison · 2 internal hard drives

Seagate ST4000NM0025 internal hard drive vs Seagate Enterprise ST6000NM0125 internal hard drive

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  • 23specifications compared
  • 9differ
  • 14identical
  • 2known for one product only

Key differences

The Seagate Enterprise ST6000NM0125 internal hard drive has 2 TB more HDD capacity than the Seagate ST4000NM0025 internal hard drive (6 TB vs 4 TB). The Seagate Enterprise ST6000NM0125 internal hard drive has 128 MB more storage drive buffer size than the Seagate ST4000NM0025 internal hard drive (256 MB vs 128 MB). The Seagate Enterprise ST6000NM0125 internal hard drive has 3,584 more bytes per sector than the Seagate ST4000NM0025 internal hard drive (4096 vs 512). Interface: SAS on the Seagate ST4000NM0025 internal hard drive, Serial ATA III on the Seagate Enterprise ST6000NM0125 internal hard drive. Component for: Server/workstation on the Seagate ST4000NM0025 internal hard drive, NAS on the Seagate Enterprise ST6000NM0125 internal hard drive.

  • HDD capacity
    • ST4000NM0025 internal hard drive:4 TB
    • Enterprise ST6000NM0125 internal hard drive:6 TB
  • Interface
    • ST4000NM0025 internal hard drive:SAS
    • Enterprise ST6000NM0125 internal hard drive:Serial ATA III
  • Component for
    • ST4000NM0025 internal hard drive:Server/workstation
    • Enterprise ST6000NM0125 internal hard drive:NAS
  • Storage drive buffer size
    • ST4000NM0025 internal hard drive:128 MB
    • Enterprise ST6000NM0125 internal hard drive:256 MB
  • Bytes per sector
    • ST4000NM0025 internal hard drive:512
    • Enterprise ST6000NM0125 internal hard drive:4096
  • Power consumption (typical)
    • ST4000NM0025 internal hard drive:10.5 W
    • Enterprise ST6000NM0125 internal hard drive:10 W
  • Power consumption (idle)
    • ST4000NM0025 internal hard drive:6.7 W
    • Enterprise ST6000NM0125 internal hard drive:6.2 W
  • Weight
    • ST4000NM0025 internal hard drive:655 g
    • Enterprise ST6000NM0125 internal hard drive:700 g

Side by side

Differences highlightedShow differences only (on)
Comparison of ST4000NM0025, ST6000NM0125
25 specifications
Features5 differ
HDD capacityDiffers4 TB6 TB
InterfaceDiffersSASSerial ATA III
Component forDiffersServer/workstationNAS
Storage drive buffer sizeDiffers128 MB256 MB
HDD sustained transfer rateKnown for one215 MiB/sUnknown — not stated by the source
Bytes per sectorDiffers5124096
HDD interface transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
Power2 differ
Power consumption (typical)Differs10.5 W10 W
Power consumption (idle)Differs6.7 W6.2 W
Weight & dimensions1 differ
WeightDiffers655 g700 g
Packaging data1 differ
Quantity per packDiffers20 pc(s)1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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