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Seagate IronWolf 8TB against WD Blue 4TB

Seagate IronWolf 8TB leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.

Head to head

Scores

Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.

  • Spec score

    Seagate IronWolf 8TB: 14

    WD Blue 4TB: 12

    2 ptsto the left

Price and value

Worked on typical prices, the figures the comparison is built on.

  • Value, points per $100

    Seagate IronWolf 8TB: 8.3

    WD Blue 4TB: 15.2

    83%to the right

  • Typical price

    Seagate IronWolf 8TB: $169

    WD Blue 4TB: $79

    $90to the right

From the spec sheets

  • Capacity

    Seagate IronWolf 8TB: 8000 GB

    WD Blue 4TB: 4000 GB

    100%to the left

  • Sequential read

    Seagate IronWolf 8TB: 240 MB/s

    WD Blue 4TB: 180 MB/s

    33%to the left

  • Sequential write

    Seagate IronWolf 8TB: 240 MB/s

    WD Blue 4TB: 180 MB/s

    33%to the left

The verdict

  • The Seagate IronWolf 8TB scores 17% higher on the ScoutSpecs index.
  • The WD Blue 4TB typically costs $90 less.
  • Per dollar, the WD Blue 4TB is the better buy: 15.2 points per $100 against 8.3.

Specifications

SpecSeagate IronWolf 8TBWD Blue 4TB
InterfaceHard driveHard drive
Capacity8 TB (better)4 TB
Sequential read240 MB/s (better)180 MB/s
Sequential write240 MB/s (better)180 MB/s
DRAM cacheNoNo
BrandSeagateWestern Digital
Released2020 (better)2019
Typical price$169$79 (better)

The better figure of each pair is in green, with a tick.