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Product comparison · 2 internal hard drives

HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive vs HP 3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard Drive

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  • 7specifications compared
  • 4differ
  • 3identical
  • 10known for one product only

Key differences

The HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive has 7,800 RPM more HDD speed than the HP 3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard Drive (15000 RPM vs 7200 RPM). The HP 3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard Drive has 3 Gbit/s more HDD interface transfer rate than the HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive (6 Gbit/s vs 3 Gbit/s). HDD capacity: 146 GB on the HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive, 3 TB on the HP 3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard Drive. Interface: SAS on the HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive, Serial ATA on the HP 3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard Drive.

  • HDD capacity
    • 146 GB
    • 3 TB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA
  • HDD interface transfer rate
    • 3 Gbit/s
    • 6 Gbit/s

Side by side

Differences highlightedShow differences only
17 specifications
A

HP

146GB hot-plug Serial Attached SCSI (SAS) hard driveView product
B

HP

3TB 6G SATA 7.2K rpm LFF (3.5-inch) Quick Release Midline 1yr Warranty Hard DriveView product
Features4 differ
HDD capacityDiffers146 GB3 TB
HDD speedDiffers15000 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSASSerial ATA
TypeHDDHDD
HDD interface transfer rateDiffers3 Gbit/s6 Gbit/s
Full stroke seek timeKnown for one16.3 ms
Track to track seek timeKnown for one0.5 ms
Average seek timeKnown for one8.5 ms
Bytes per sectorKnown for one512
Component forKnown for oneServer/workstation
Hot-swapKnown for oneYes
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Weight & dimensionsidentical
WidthKnown for one105.6 mm
DepthKnown for one147 mm
HeightKnown for one29.6 mm
WeightKnown for one1.36 kg

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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