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Product comparison · 2 internal hard drives

Dell 146GB SCSI HDD, 15000 RPM vs Seagate 320GB Momentus 5400.5 HDD

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  • 5specifications compared
  • 4differ
  • 1identical
  • 20known for one product only

Key differences

The Seagate 320GB Momentus 5400.5 HDD has 174 GB more HDD capacity than the Dell 146GB SCSI HDD, 15000 RPM (320 GB vs 146 GB). The Dell 146GB SCSI HDD, 15000 RPM has 9,600 RPM more HDD speed than the Seagate 320GB Momentus 5400.5 HDD (15000 RPM vs 5400 RPM). Interface: Ultra320 SCSI on the Dell 146GB SCSI HDD, 15000 RPM, Serial ATA on the Seagate 320GB Momentus 5400.5 HDD. Component for: Server/workstation on the Dell 146GB SCSI HDD, 15000 RPM, Laptop on the Seagate 320GB Momentus 5400.5 HDD.

  • HDD capacity
    • 146 GB
    • 320 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • Interface
    • Ultra320 SCSI
    • Serial ATA
  • Component for
    • Server/workstation
    • Laptop

Side by side

Differences highlightedShow differences only
25 specifications
A

Dell

146GB SCSI HDD, 15000 RPMView product
B

Seagate

320GB Momentus 5400.5 HDDView product
Features4 differ
HDD capacityDiffers146 GB320 GB
HDD speedDiffers15000 RPM5400 RPM
InterfaceDiffersUltra320 SCSISerial ATA
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeKnown for one8 MB
HDD number of headsKnown for one4
Read seek timeKnown for one14 ms
Average latencyKnown for one5.6 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Mean time between failures (MTBF)Known for one500000 h
Poweridentical
Start-up currentKnown for one1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightKnown for one98.5 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
Disks included quantityKnown for one2 pc(s)
HDD transfer rateKnown for one320 Mbit/s
Compatible productsKnown for one- PowerEdge 1850/2850 FS/1800 FS/2800 FS/UNISYS 2800 FS/6800 FS/6850 FS/UNISYS 6800 FS/Unisys 6850 FS - PowerVault PV220S/221S FS

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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