StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Western Digital › Hard Drives & Storage
Western Digital
WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch
Western Digital

WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch

4.2(68 ratings)

Best price now

$149.99at AmazonChecked 33 min ago

Compared across 14 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Visit Amazon
Western Digital discount code →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $149.99 at Amazon (checked Nov 12, 2026).
  • Checked at 14 stores.

Our take on the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch

The WD Blue 2TB (WD20EARZ) is a 3.5-inch desktop hard drive spinning at 5400 RPM over SATA 6Gb/s with a 64MB cache. It is built for bulk storage: documents, photos, media libraries and backups, not for running an operating system. Against 7200 RPM drives it is slower to read and write but quieter and cooler, and it undercuts NAS and enterprise drives on value for plain desktop storage. Owners rate it well for reliability and easy setup, with a few reporting early failures.

Best forDesktop PCs that need a second storage driveBacking up photos, video and documentsMedia libraries and archivesBudget builds where speed matters less than capacity
Pros
  • 2TB of capacity in a standard 3.5-inch bay
  • 5400 RPM keeps noise and heat low
  • 64MB cache helps burst transfers
  • SATA 6Gb/s works with virtually any desktop board
  • Simple plug-and-play install for most builders
Cons
  • 5400 RPM is slow for large file transfers and app loading
  • Not intended as a boot drive
  • No NAS or RAID rating
  • A minority of owners report drives failing early

WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch prices at every store

  • Newegg.comNew

    In stockSold by ZIONPC

    $149.99Free shippingChecked 33 min ago
    Visit Newegg.com
  • WalmartNew

    In stockSold by Newegg Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $156.98Checked 33 min ago
    Visit Walmart
  • Best BuyNew

    In stock

    $156.98Free shippingChecked 33 min ago
    Visit Best Buy
  • WD StoreNew

    In stock

    $184.99+ $15.00 shippingChecked 33 min ago
    Visit WD Store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $149.99Free shippingChecked 33 min ago
    Visit Amazon
  • Newegg BusinessNew

    Availability unknown

    $149.99Checked 33 min ago
    Visit Newegg Business
  • CompSourceNew

    Availability unknown

    $154.95Checked 33 min ago
    Visit CompSource
  • eSaitechNew

    Availability unknown

    $159.00Checked 33 min ago
    Visit eSaitech
  • DirectDialNew

    Availability unknown

    $160.00Checked 33 min ago
    Visit DirectDial
  • eBayNew

    Availability unknownSold by newegg

    $160.49Checked 33 min ago
    Visit eBay
  • Simplified ComputersNew

    Availability unknown

    $168.49Checked 33 min ago
    Visit Simplified Computers
  • OfficeSupplyNew

    Availability unknown

    $169.47Checked 33 min ago
    Visit OfficeSupply
  • TargetNew

    Availability unknown

    $173.99Checked 33 min ago
    Visit Target
  • ZoroNew

    Availability unknown

    $198.99Checked 33 min ago
    Visit Zoro

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch price history

Lowest price we've seen: $149.99 on Nov 12 at Newegg.com. Tracked across 14 stores since Nov 12.

What reviewers say

  • 4.2 / 568 ratings

Owners generally find the WD Blue 2TB reliable and easy to install as a secondary drive. Speed is the common complaint, and a few report drives that died within months.

What people mention
  • SpeedCriticisedOwners say 5400 RPM makes large transfers and app loading noticeably slow.
  • NoisePraisedReviewers describe it as quiet in a normal desktop case.
  • ReliabilityMixedMost owners report years of service, but some say their drive failed within months.
  • SetupPraisedBuyers say it installs easily and is detected right away.
  • HeatPraisedOwners note it runs cool compared with faster 7200 RPM drives.

About the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch

The WD Blue is a 2 TB internal desktop hard disk drive in the 3.5-inch form factor, model WD20EARZ. It spins at 5400 RPM and has a 64 MB cache.

It connects over SATA 6Gb/s.

Brand
Western Digital
Model
WD20EARZ
Capacity
2 TB
Form factor
3.5 inch
Rotational speed
5400 RPM
Interface
SATA 6Gb/s
Cache
64 MB

Specifications

hard_drive_capacity
2 TBSource
size
2TBSource
shape
Newest GenerationSource
hard_drive_form_factor
3.5Source
edition
64MBSource

Questions and answers

Can I use this as my main Windows drive?
It works, but 5400 RPM makes booting and app loading slow. A small SSD for the system plus this drive for storage is the better setup.
Is it compatible with my desktop?
It fits any standard 3.5-inch bay and connects over SATA. Most desktops from the last decade have the needed port and power cable.
How does it compare with a 7200 RPM drive?
It is slower on large transfers but quieter and cooler. For backups and media, the speed difference rarely matters.
Can I put it in a NAS or RAID array?
WD does not rate the Blue line for NAS or RAID use. For always-on multi-drive setups, a drive rated for that workload is the safer choice.
What is in the box?
The drive itself. SATA cables and mounting screws are usually not included, so check whether your case or motherboard has them.
Where is the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch cheapest?
At Amazon, for $149.99, as of our latest check.
What do buyers say about the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch?
Rated 4.2 out of 5 from 68 ratings.
Where can I buy the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch?
14 stores we checked sell it, including Walmart, Amazon, Newegg.com, Newegg Business, CompSource.

Stores we've priced the WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch at

  • Best Buy deals and prices
  • DirectDial deals and prices
  • Newegg deals and prices
  • neweggbusiness.com deals and prices
  • Target deals and prices
color
BlueSource
  • Walmart deals and prices
  • Zoro deals and prices
  • More from Western Digital

    • W
      Western Digital Ultrastar DC HC5090 28TB Data Center Hard Drive
      Western Digital Ultrastar DC HC5090 28TB Data Center Hard Drive
    • W
      Western Digital Red Pro Internal Hard Drive
      Western Digital Red Pro Internal Hard Drive
    • W
      Western Digital Red Plus 4TB 3.5" 5400rpm SATA Internal Hard Disk Drive WD40EFZZ
      Western Digital Red Plus 4TB 3.5" 5400rpm SATA Internal Hard Disk Drive WD40EFZZ
    • W
      Western Digital WD Black SN770 NVMe SSD 1TB
      Western Digital WD Black SN770 NVMe SSD 1TB
    • W
      Western Digital WD Blue SA510 SATA 2.5" SSD 250GB
      Western Digital WD Blue SA510 SATA 2.5" SSD 250GB
    • W
      Western Digital PC SN520 M.2 2242 256GB PCIe Gen3 x2 NVMe 1.3 64-layer 3D NAND Internal Solid State Drive (SSD) SDAPMUW-256G
      Western Digital PC SN520 M.2 2242 256GB PCIe Gen3 x2 NVMe 1.3 64-layer 3D NAND Internal Solid State Drive (SSD) SDAPMUW-256G
    • W
      Western Digital PC SN530 SDBPNPZ M.2 2280 NVMe Solid State Drive 256 GB
      Western Digital PC SN530 SDBPNPZ M.2 2280 NVMe Solid State Drive 256 GB
    • W
      Western Digital WD Black SN850X 4TB NVMe M.2 SSD
      Western Digital WD Black SN850X 4TB NVMe M.2 SSD
    All Western Digital deals and products →

    More internal hard drives

    • S
      Seagate IronWolf Pro 28TB NAS Hard Drive Two Pack
      Seagate IronWolf Pro 28TB NAS Hard Drive Two Pack
    • S
      Seagate Exos ST28000NM000C 28TB Internal Hard Drive
      Seagate Exos ST28000NM000C 28TB Internal Hard Drive
    • S
      Seagate IronWolf Pro ST28000NT000 28TB NAS Internal Hard Drive
      Seagate IronWolf Pro ST28000NT000 28TB NAS Internal Hard Drive
    • S
      Seagate ST2000DM008 Barracuda 2TB 3.5-inch Internal Hard Drive
      Seagate ST2000DM008 Barracuda 2TB 3.5-inch Internal Hard Drive
    • S
      Seagate Exos 7E8 ST8000NM010A 8TB 7.2K RPM SAS 12Gb/s 512e 256MB 3.5in HDD
      Seagate Exos 7E8 ST8000NM010A 8TB 7.2K RPM SAS 12Gb/s 512e 256MB 3.5in HDD
    • T
      Toshiba X300 PRO 16TB 3.5-Inch Internal Hard Drive HDWR51GXZSTB
      Toshiba X300 PRO 16TB 3.5-Inch Internal Hard Drive HDWR51GXZSTB
    • S
      Seagate IronWolf Pro ST24000NT002 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
      Seagate IronWolf Pro ST24000NT002 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
    • S
      Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive 24TB 4-Pack
      Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive 24TB 4-Pack