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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk vs Seagate NL35 Series 250GB SATA 20pk

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  • 13specifications compared
  • 6differ
  • 7identical
  • 11known for one product only

Key differences

The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 0.3 mm more depth than the Seagate NL35 Series 250GB SATA 20pk (146.9 mm vs 146.6 mm). The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 0.3 mm more height than the Seagate NL35 Series 250GB SATA 20pk (26 mm vs 25.7 mm). The Seagate NL35 Series 250GB SATA 20pk has 91 g more weight than the Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk (726 g vs 635 g). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk, Serial ATA on the Seagate NL35 Series 250GB SATA 20pk. Dimensions (WxDxH): 101.6 x 146.9 x 26.04 mm on the Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk, 101.6 x 146.55 x 25.654 mm on the Seagate NL35 Series 250GB SATA 20pk.

  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Depth
    • 146.9 mm
    • 146.6 mm
  • Height
    • 26 mm
    • 25.7 mm
  • Weight
    • 635 g
    • 726 g
  • HDD transfer rate
    • 100 Mbit/s
    • 150 Mbit/s
  • Dimensions (WxDxH)
    • 101.6 x 146.9 x 26.04 mm
    • 101.6 x 146.55 x 25.654 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

Seagate

Barracuda 7200.9 250, Ultra ATA/100 20pkView product
B

Seagate

NL35 Series 250GB SATA 20pkView product
Features1 differ
HDD sizeKnown for one3.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Access timeKnown for one10 ms
Read seek timeKnown for one5 ms
Write seek timeKnown for one9 ms
Bytes per sectorKnown for one512
Poweridentical
Operating voltageKnown for one5 / 12 V
Operational conditionsidentical
Storage temperature (T-T)Known for one0 - 60 °C
Weight & dimensions3 differ
DepthDiffers146.9 mm146.6 mm
HeightDiffers26 mm25.7 mm
WeightDiffers635 g726 g
Other features2 differ
HDD transfer rateDiffers100 Mbit/s150 Mbit/s
Dimensions (WxDxH)Differs101.6 x 146.9 x 26.04 mm101.6 x 146.55 x 25.654 mm
USB poweredKnown for oneNo
Drive devices burst data transfer rate (DMA)Known for one2
Drive devices burst data transfer rate (PIO)Known for one4
Drive devices burst data transfer rate (Ultra DMA)Known for one5

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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