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Western Digital WD 4TB Red NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX

4.9 out of 5 stars 33 ratings
Amazon's Choice recommends highly rated, well-priced products available to ship immediately.
Amazon's Choice for "4tb hard drive"

Price: $161.10 & FREE Delivery. Details
4TB
  • Specifically designed for use in NAS systems with up to 8 bays
  • Supports up to 180 TB/yr workload rate* |*Workload Rate is defined as the amount of user data transferred to or from the hard drive
  • NASware firmware for compatibility
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Product Information

Capacity: 4TB
Expand all Collapse all Technical Details
Screen Size3.5 inches
RAM4 GB
Hard Drive4096 GB Serial ATA-600
BrandWestern Digital
SeriesRed
Item Model NumberWD40EFRX
Hardware PlatformPC;Mac
Operating SystemNASware firmware
Item Weight730 g
Item Dimensions L x W x H14.7 x 10.2 x 2.5 cm
Colour Black
Flash Memory Size4 TB
Hard Drive InterfaceSerial ATA-600
Hard Drive Rotational Speed1 RPM
Batteries:1 非標準バッテリ batteries required.
  
ASINB00EHBERSE
Customer Reviews 4.8 out of 5 stars 28 customer reviews
Amazon Bestsellers Rank 92 in Computers (See Top 100 in Computers)
Shipping Weight812 g (View delivery rates and policies)
Date First Available1 September 2017
  
Warranty & Support
Amazon.com.au Return Policy: You may return for a full refund for the price you paid within 30 days of delivery any new computer purchased from Amazon that is "dead on arrival", arrives in damaged condition or is still in unopened boxes. Amazon may test or inspect returns. If Amazon finds a customer has misrepresented the condition of a return, Amazon may impose a fee equal to up to 15 percent of the merchandise sales price. Any returned computer that is damaged through customer misuse, missing parts, or in unsellable conditionRead more due to customer tampering may result in the customer being charged a restocking fee based on the condition of the computer. This policy does not restrict or alter any non-excludable statutory consumer protections or rights you may have, including under the Australian Consumer Law. To view full returns terms including return instructions, merchandise-specific requirements and exclusions see our Returns Policy Page. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
 

Frequently bought together

  • Western Digital WD 4TB Red NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX
  • +
  • Synology DiskStation DS218J, White
  • +
  • Seagate 4TB IronWolf NAS SATA 6Gb/s NCQ 64MB Cache 3.5-Inch Internal Hard Drive (ST4000VN008)
Total Price: $569.20
Buy the selected items together

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Product description

Capacity: 4TB

WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX Specifically designed for use in NAS systems with up to 8 bays Supports up to 180 TB/yr workload rate* |*Workload Rate is defined as the amount of user data transferred to or from the hard drive NASware firmware for compatibility

From the manufacturer

WD Red WD Red Pro
Application Up to 8-bay NAS systems Up to 24-bay NAS systems
RPM Class 5400 7200
Workload Rate (TB/yr) 180 300
Ideal for Personal Home & Small Office NAS Medium to Large Business NAS
Cache 16 MB - 256 MB 64 MB - 256 MB
Highest Available Capacity 12TB 12TB
Interface SATA 6 Gb/s SATA 6 Gb/s

Important information

Safety Warning
Yes

Customer Questions & Answers

Customer reviews

4.9 out of 5 stars
33 customer ratings
5 star
91%
4 star
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3 star
5%
2 star 0% (0%) 0%
1 star 0% (0%) 0%

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28 customer reviews

2 February 2019
Capacity: 4TBVerified Purchase
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24 March 2019
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Capacity: 3 TBVerified Purchase
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