Product comparison · 2 internal hard drives

Fujitsu 1.8TB SAS 12Gb/s vs Seagate Surveillance 8TB SATA

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  • 8specifications compared
  • 7differ
  • 1identical
  • 17known for one product only

Key differences

The Seagate Surveillance 8TB SATA has 6.2 TB more HDD capacity than the Fujitsu 1.8TB SAS 12Gb/s (8 TB vs 1.8 TB). The Fujitsu 1.8TB SAS 12Gb/s has 2,800 RPM more HDD speed than the Seagate Surveillance 8TB SATA (10000 RPM vs 7200 RPM). The Seagate Surveillance 8TB SATA has 1" more HDD size than the Fujitsu 1.8TB SAS 12Gb/s (3.5" vs 2.5"). Interface: SAS on the Fujitsu 1.8TB SAS 12Gb/s, Serial ATA III on the Seagate Surveillance 8TB SATA. Operating voltage: 5 V on the Fujitsu 1.8TB SAS 12Gb/s, 5 / 12 V on the Seagate Surveillance 8TB SATA.

  • HDD capacity
    • 1.8TB SAS 12Gb/s:1.8 TB
    • Surveillance 8TB SATA:8 TB
  • HDD speed
    • 1.8TB SAS 12Gb/s:10000 RPM
    • Surveillance 8TB SATA:7200 RPM
  • HDD size
    • 1.8TB SAS 12Gb/s:2.5"
    • Surveillance 8TB SATA:3.5"
  • Interface
    • 1.8TB SAS 12Gb/s:SAS
    • Surveillance 8TB SATA:Serial ATA III
  • Storage drive buffer size
    • 1.8TB SAS 12Gb/s:128 MB
    • Surveillance 8TB SATA:256 MB
  • HDD interface transfer rate
    • 1.8TB SAS 12Gb/s:12 Gbit/s
    • Surveillance 8TB SATA:6 Gbit/s
  • Operating voltage
    • 1.8TB SAS 12Gb/s:5 V
    • Surveillance 8TB SATA:5 / 12 V

Side by side

Differences highlightedShow differences only (off)
Comparison of 1.8TB SAS 12Gb/s, Surveillance 8TB SATA
25 specifications
Features6 differ
HDD capacityDiffers1.8 TB8 TB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSASSerial ATA III
TypeHDDHDD
Component forKnown for oneUnknown — not stated by the sourceSurveillance system
Storage drive buffer sizeDiffers128 MB256 MB
HDD interface transfer rateDiffers12 Gbit/s6 Gbit/s
HDD sustained transfer rateKnown for oneUnknown — not stated by the source230 MiB/s
Bytes per sectorKnown for oneUnknown — not stated by the source4096
Start/stop cyclesKnown for oneUnknown — not stated by the source300000
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1000000 h
Hot-swapKnown for oneYesUnknown — not stated by the source
Power1 differ
Power consumption (standby)Known for oneUnknown — not stated by the source0.6 W
Power consumption (idle)Known for oneUnknown — not stated by the source7.6 W
Power consumption (read)Known for oneUnknown — not stated by the source9 W
Power consumption (write)Known for oneUnknown — not stated by the source9 W
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.8 mm
DepthKnown for oneUnknown — not stated by the source26.1 mm
HeightKnown for oneUnknown — not stated by the source147 mm
WeightKnown for oneUnknown — not stated by the source780 g
Packaging dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 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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