Product comparison · 2 internal hard drives

Seagate Enterprise ST3000NM0015 internal hard drive vs Seagate Enterprise ST6000NM0125 internal hard drive

Add a product
  • 23specifications compared
  • 6differ
  • 17identical
  • 1known for one product only

Key differences

The Seagate Enterprise ST6000NM0125 internal hard drive has 3 TB more HDD capacity than the Seagate Enterprise ST3000NM0015 internal hard drive (6 TB vs 3 TB). The Seagate Enterprise ST6000NM0125 internal hard drive has 128 MB more storage drive buffer size than the Seagate Enterprise ST3000NM0015 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 Enterprise ST3000NM0015 internal hard drive (4096 vs 512).

  • HDD capacity
    • Enterprise ST3000NM0015 internal hard drive:3 TB
    • Enterprise ST6000NM0125 internal hard drive:6 TB
  • Storage drive buffer size
    • Enterprise ST3000NM0015 internal hard drive:128 MB
    • Enterprise ST6000NM0125 internal hard drive:256 MB
  • Bytes per sector
    • Enterprise ST3000NM0015 internal hard drive:512
    • Enterprise ST6000NM0125 internal hard drive:4096
  • Power consumption (typical)
    • Enterprise ST3000NM0015 internal hard drive:9.5 W
    • Enterprise ST6000NM0125 internal hard drive:10 W
  • Power consumption (idle)
    • Enterprise ST3000NM0015 internal hard drive:5 W
    • Enterprise ST6000NM0125 internal hard drive:6.2 W
  • Weight
    • Enterprise ST3000NM0015 internal hard drive:655 g
    • Enterprise ST6000NM0125 internal hard drive:700 g

Side by side

Differences highlightedShow differences only (off)
Comparison of ST3000NM0015, ST6000NM0125
24 specifications
Features3 differ
HDD capacityDiffers3 TB6 TB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IIISerial ATA III
TypeHDDHDD
Component forNASNAS
Storage drive buffer sizeDiffers128 MB256 MB
HDD interface transfer rate6 Gbit/s6 Gbit/s
Average latency4.16 ms4.16 ms
Bytes per sectorDiffers5124096
Mean time between failures (MTBF)2000000 h2000000 h
Power2 differ
Power consumption (typical)Differs9.5 W10 W
Power consumption (idle)Differs5 W6.2 W
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)5 - 60 °C5 - 60 °C
Non-operating vibration5 G5 G
Operating shock70 G70 G
Non-operating shock250 G250 G
Weight & dimensions1 differ
Width101.8 mm101.8 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
WeightDiffers655 g700 g
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84717050

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.

More internal hard drive comparisons

All internal hard drive comparisons