Product comparison · 2 internal hard drives

Seagate SkyHawk ST3000VX010-20PK internal hard drive vs Seagate Barracuda ST4000DM005-40PK internal hard drive

Add a product
  • 18specifications compared
  • 7differ
  • 11identical
  • 9known for one product only

Key differences

The Seagate Barracuda ST4000DM005-40PK internal hard drive has 1 TB more HDD capacity than the Seagate SkyHawk ST3000VX010-20PK internal hard drive (4 TB vs 3 TB). The Seagate Barracuda ST4000DM005-40PK internal hard drive has 1,300 RPM more HDD speed than the Seagate SkyHawk ST3000VX010-20PK internal hard drive (7200 RPM vs 5900 RPM). The Seagate Barracuda ST4000DM005-40PK internal hard drive has 0.2 A more start-up current than the Seagate SkyHawk ST3000VX010-20PK internal hard drive (2 A vs 1.8 A). Operating temperature (T-T): 0 - 70 °C on the Seagate SkyHawk ST3000VX010-20PK internal hard drive, 5 - 60 °C on the Seagate Barracuda ST4000DM005-40PK internal hard drive. Quantity per pack: 20 pc(s) on the Seagate SkyHawk ST3000VX010-20PK internal hard drive, 40 pc(s) on the Seagate Barracuda ST4000DM005-40PK internal hard drive.

  • HDD capacity
    • SkyHawk ST3000VX010-20PK internal hard drive:3 TB
    • Barracuda ST4000DM005-40PK internal hard drive:4 TB
  • HDD speed
    • SkyHawk ST3000VX010-20PK internal hard drive:5900 RPM
    • Barracuda ST4000DM005-40PK internal hard drive:7200 RPM
  • Start-up current
    • SkyHawk ST3000VX010-20PK internal hard drive:1.8 A
    • Barracuda ST4000DM005-40PK internal hard drive:2 A
  • Operating temperature (T-T)
    • SkyHawk ST3000VX010-20PK internal hard drive:0 - 70 °C
    • Barracuda ST4000DM005-40PK internal hard drive:5 - 60 °C
  • Width
    • SkyHawk ST3000VX010-20PK internal hard drive:101.8 mm
    • Barracuda ST4000DM005-40PK internal hard drive:101.6 mm
  • Height
    • SkyHawk ST3000VX010-20PK internal hard drive:26.1 mm
    • Barracuda ST4000DM005-40PK internal hard drive:20.2 mm
  • Quantity per pack
    • SkyHawk ST3000VX010-20PK internal hard drive:20 pc(s)
    • Barracuda ST4000DM005-40PK internal hard drive:40 pc(s)

Side by side

Differences highlightedShow differences only (off)
Comparison of ST3000VX010-20PK, ST4000DM005-40PK
27 specifications
Features2 differ
HDD capacityDiffers3 TB4 TB
HDD speedDiffers5900 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IIISerial ATA III
TypeHDDHDD
Component forKnown for oneSurveillance systemUnknown — not stated by the source
Storage drive buffer size64 MB64 MB
HDD interface transfer rateKnown for one6 Gbit/sUnknown — not stated by the source
HDD sustained transfer rate180 MiB/s180 MiB/s
Start/stop cyclesKnown for one300000Unknown — not stated by the source
Mean time between failures (MTBF)Known for one1000000 hUnknown — not stated by the source
HDD number of headsKnown for oneUnknown — not stated by the source6
Bytes per sectorKnown for oneUnknown — not stated by the source4096
Power1 differ
Power consumption (typical)Known for one5.6 WUnknown — not stated by the source
Power consumption (standby)0.5 W0.5 W
Power consumption (idle)4 W4 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentDiffers1.8 A2 A
Power consumption (off)Known for oneUnknown — not stated by the source0.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 70 °C5 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Weight & dimensions2 differ
WidthDiffers101.8 mm101.6 mm
Depth147 mm147 mm
HeightDiffers26.1 mm20.2 mm
Weight610 g610 g
Packaging data1 differ
Quantity per packDiffers20 pc(s)40 pc(s)
Other featuresidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS

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