Product comparison · 2 internal hard drives

Dell 146GB SCSI HDD, 15000 RPM vs Seagate Barracuda 7200.11 SATA 3Gb/s 1TB

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  • 4specifications compared
  • 3differ
  • 1identical
  • 15known for one product only

Key differences

  • HDD capacity
    • 146GB SCSI HDD, 15000 RPM:146 GB
    • Barracuda 7200.11 SATA 3Gb/s 1TB:1 TB
  • HDD speed
    • 146GB SCSI HDD, 15000 RPM:15000 RPM
    • Barracuda 7200.11 SATA 3Gb/s 1TB:7200 RPM
  • Interface
    • 146GB SCSI HDD, 15000 RPM:Ultra320 SCSI
    • Barracuda 7200.11 SATA 3Gb/s 1TB:Serial ATA

Side by side

Differences highlightedShow differences only (on)
Comparison of 146GB SCSI HDD, 15000 RPM, Barracuda 7200.11 SATA 3Gb/s 1TB
19 specifications
Features3 differ
HDD capacityDiffers146 GB1 TB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source3.5"
InterfaceDiffersUltra320 SCSISerial ATA
Storage drive buffer sizeKnown for oneUnknown — not stated by the source32 MB
Read seek timeKnown for oneUnknown — not stated by the source8.5 ms
Write seek timeKnown for oneUnknown — not stated by the source10 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Start/stop cyclesKnown for oneUnknown — not stated by the source50000
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source750000 h
Component forKnown for oneServer/workstationUnknown — not stated by the source
Poweridentical
Operating voltageKnown for oneUnknown — not stated by the source5 / 12 V
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source640 g
Other featuresidentical
Dimensions (WxDxH)Known for oneUnknown — not stated by the source101.6 x 146.99 x 26.11 mm
Drive device, transfer rateKnown for oneUnknown — not stated by the source300 MB/s
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
HDD transfer rateKnown for one320 Mbit/sUnknown — not stated by the source
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 FSUnknown — not stated by the source

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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