Product comparison · 2 internal hard drives

Origin Storage HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy vs Origin Storage 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems

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  • 32specifications compared
  • 15differ
  • 17identical
  • 10known for one product only

Key differences

  • HDD capacity
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:300 GB
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:500 GB
  • HDD speed
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:15000 RPM
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:7200 RPM
  • Interface
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:Fibre Channel
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:Serial ATA III
  • Component for
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:Server/workstation
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:PC
  • Storage drive buffer size
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:16 MB
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:32 MB
  • Read seek time
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:3.5 ms
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:0.6 ms
  • Write seek time
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:4 ms
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:0.8 ms
  • Average latency
    • HDD 300GB 3.5in SCSI 15000RPM in Hot Swap Caddy:2 ms
    • 500GB SATA HD kit with controller to upgrade ( DELL ) PATA-based systems:4.14 ms

Side by side

Differences highlightedShow differences only (on)
Comparison of DELL-300S/15-68, UNI-500SA/7-UPG
42 specifications
Features8 differ
HDD capacityDiffers300 GB500 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersFibre ChannelSerial ATA III
Component forDiffersServer/workstationPC
Storage drive buffer sizeDiffers16 MB32 MB
HDD number of headsKnown for one8Unknown — not stated by the source
Read seek timeDiffers3.5 ms0.6 ms
Write seek timeDiffers4 ms0.8 ms
Full stroke seek timeKnown for one10 msUnknown — not stated by the source
Average latencyDiffers2 ms4.14 ms
SMART technologyKnown for oneYesUnknown — not stated by the source
Mean time between failures (MTBF)Known for one1400000 hUnknown — not stated by the source
HDD number of cylindersKnown for oneUnknown — not stated by the source16383
Poweridentical
Power consumption (standby)Known for oneUnknown — not stated by the source1 W
Power consumption (idle)Known for oneUnknown — not stated by the source3.7 W
Power consumption (read)Known for oneUnknown — not stated by the source6.4 W
Power consumption (write)Known for oneUnknown — not stated by the source6.4 W
Operational conditions5 differ
Operating vibrationDiffers0.5 G0.67 G
Non-operating vibrationDiffers2 G1.04 G
Non-operating altitudeDiffers-305 - 12210 m-304.8 - 12192 m
Operating shockDiffers15 G70 G
Non-operating shockDiffers250 G350 G
Weight & dimensions2 differ
WidthDiffers101.8 mm101 mm
HeightDiffers26.1 mm261 mm
Other featuresidentical
Warranty periodKnown for one5 year(s)Unknown — 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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