Head to head · 2 products

1 TB, 2.5", 12Gb/s SAS vs 1000GB 3.5" SATA II

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
1 TB, 2.5", 12Gb/s SAS
1 TB, 2.5", 12Gb/s SAS—Score pending
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1000GB 3.5" SATA II
1000GB 3.5" SATA II—Score pending
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

1 TB, 2.5", 12Gb/s SAS
—
1000GB 3.5" SATA II
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1 TB, 2.5", 12Gb/s SAS
    Full specs →
    1000GB 3.5" SATA II
      Check price at eBay →
      At a glance

      Key differences

      Measured differences only. Ties and tiny gaps are left out.
      Full specs

      Side-by-side specifications

      Performance1 difference
      Storage drive buffer size
      128 MB
      32 MB
      Battery & charging1 difference
      Operating voltage
      5 V
      5 / 12 V
      Design1 difference
      Weight
      190 g
      —
      General3 differences
      Capacity
      1 TB
      1 TB
      HDD capacity
      1 TB
      1 TB
      HDD size
      2.5"
      3.5"
      Interface
      SAS
      Serial ATA II
      Manufacturer Sku
      ST1000NX0323-40PK
      ST310005N1A1AS-RK
      Operating temperature (T-T)
      5 - 55 °C
      5 - 55 °C
      Where to buy

      Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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