Product comparison · 2 internal hard drives

Seagate EE25 Series 30GB SATA 25pk vs Seagate SV35.3 750 GB SATA 3Gb/s 20pk

Add a product
  • 13specifications compared
  • 11differ
  • 2identical
  • 7known for one product only

Key differences

The Seagate SV35.3 750 GB SATA 3Gb/s 20pk has 720 GB more HDD capacity than the Seagate EE25 Series 30GB SATA 25pk (750 GB vs 30 GB). The Seagate SV35.3 750 GB SATA 3Gb/s 20pk has 1,800 RPM more HDD speed than the Seagate EE25 Series 30GB SATA 25pk (7200 RPM vs 5400 RPM). The Seagate SV35.3 750 GB SATA 3Gb/s 20pk has 1" more HDD size than the Seagate EE25 Series 30GB SATA 25pk (3.5" vs 2.5"). Operating voltage: 5 V on the Seagate EE25 Series 30GB SATA 25pk, 5 / 12 V on the Seagate SV35.3 750 GB SATA 3Gb/s 20pk.

  • HDD capacity
    • EE25 Series 30GB SATA 25pk:30 GB
    • SV35.3 750 GB SATA 3Gb/s 20pk:750 GB
  • HDD speed
    • EE25 Series 30GB SATA 25pk:5400 RPM
    • SV35.3 750 GB SATA 3Gb/s 20pk:7200 RPM
  • HDD size
    • EE25 Series 30GB SATA 25pk:2.5"
    • SV35.3 750 GB SATA 3Gb/s 20pk:3.5"
  • Storage drive buffer size
    • EE25 Series 30GB SATA 25pk:8 MB
    • SV35.3 750 GB SATA 3Gb/s 20pk:32 MB
  • Read seek time
    • EE25 Series 30GB SATA 25pk:12.5 ms
    • SV35.3 750 GB SATA 3Gb/s 20pk:14 ms
  • Write seek time
    • EE25 Series 30GB SATA 25pk:14.5 ms
    • SV35.3 750 GB SATA 3Gb/s 20pk:15 ms
  • Operating voltage
    • EE25 Series 30GB SATA 25pk:5 V
    • SV35.3 750 GB SATA 3Gb/s 20pk:5 / 12 V
  • Width
    • EE25 Series 30GB SATA 25pk:69.8 mm
    • SV35.3 750 GB SATA 3Gb/s 20pk:101.6 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of EE25 Series 30GB SATA 25pk, SV35.3 750 GB SATA 3Gb/s 20pk
20 specifications
Features6 differ
HDD capacityDiffers30 GB750 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceSerial ATASerial ATA
Storage drive buffer sizeDiffers8 MB32 MB
Read seek timeDiffers12.5 ms14 ms
Write seek timeDiffers14.5 ms15 ms
Average latencyKnown for one5.6 msUnknown — not stated by the source
Component forKnown for oneUnknown — not stated by the sourceSurveillance system
Bytes per sectorKnown for oneUnknown — not stated by the source512
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating shockKnown for one200 GUnknown — not stated by the source
Non-operating shockKnown for one800 GUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers69.8 mm101.6 mm
DepthDiffers100.2 mm147 mm
HeightDiffers9.5 mm26.1 mm
WeightDiffers100 g630 g
Other featuresidentical
InternalYesYes
Acoustic pressure emissionsKnown for one2.3 dBUnknown — not stated by the source
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/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.

More internal hard drive comparisons

All internal hard drive comparisons