Product comparison · 2 internal hard drives

Origin Storage HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy vs Seagate 320GB 2.5

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  • 9specifications compared
  • 7differ
  • 2identical
  • 24known for one product only

Key differences

  • HDD capacity
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:1 TB
    • 320GB 2.5:320 GB
  • HDD speed
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:7200 RPM
    • 320GB 2.5:5400 RPM
  • HDD size
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:3.5"
    • 320GB 2.5:2.5"
  • Interface
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:NL-SATA
    • 320GB 2.5:Serial ATA II
  • Component for
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:PC
    • 320GB 2.5:Laptop
  • Operating temperature (T-T)
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:5 - 55 °C
    • 320GB 2.5:0 - 60 °C
  • Weight
    • HDD 1TB 3.5in NearLine SATA 7200RPM in Hot Swap Caddy:850 g
    • 320GB 2.5:98.8 g

Side by side

Differences highlightedShow differences only (off)
Comparison of DELL-1TBNLSA/7-F17, 320GB 2.5
33 specifications
Features5 differ
HDD capacityDiffers1 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersNL-SATASerial ATA II
TypeHDDHDD
Component forDiffersPCLaptop
Storage drive buffer sizeKnown for oneUnknown — not stated by the source8 MB
HDD number of headsKnown for oneUnknown — not stated by the source3
Average latencyKnown for oneUnknown — not stated by the source5.6 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Start/stop cyclesKnown for oneUnknown — not stated by the source600000
Hot-swapKnown for oneNoUnknown — not stated by the source
HDD interface transfer rateKnown for one6 Gbit/sUnknown — not stated by the source
24/7 operationKnown for oneNoUnknown — not stated by the source
Poweridentical
Power consumption (standby)Known for oneUnknown — not stated by the source0.22 W
Power consumption (idle)Known for oneUnknown — not stated by the source0.81 W
Power consumption (read)Known for oneUnknown — not stated by the source2.6 W
Power consumption (write)Known for oneUnknown — not stated by the source2.85 W
Operating voltageKnown for oneUnknown — not stated by the source5 V
Start-up currentKnown for oneUnknown — not stated by the source1 A
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source350 G
Non-operating shockKnown for oneUnknown — not stated by the source1000 G
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source69.8 mm
DepthKnown for oneUnknown — not stated by the source100.5 mm
HeightKnown for oneUnknown — not stated by the source9.5 mm
WeightDiffers850 g98.8 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
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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