Price Drop
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX
-7%
$263.00
$285.00
Current Price
$274.17
List Price
$279.99
30-Day Avg
$279.99
Lowest Ever
$149.00
- ASIN
- B00EHBERSE
- Model
- WD40EFRX
- Color
- Red
- Size
- 4TB
50+ bought in past month
Best for
- Home Office
- Remote Work
- Students
- Western Digital Fans
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Price History
Price history chart is not available
Details
Available in capacities ranging from 1-14TB with support for up to 8 bays
5400RPM performance class
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. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))
NASware firmware for compatibility
Small or medium business NAS systems in a 24x7 environment
3-year limited warranty
This model uses CMR technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology
During this transition period, WD Red Plus devices may be delivered with a ”WD Red” label, but rest assured the device you are receiving will be the CMR-version of WD Red and can be confirmed by the model number
5400RPM performance class
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. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))
NASware firmware for compatibility
Small or medium business NAS systems in a 24x7 environment
3-year limited warranty
This model uses CMR technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology
During this transition period, WD Red Plus devices may be delivered with a ”WD Red” label, but rest assured the device you are receiving will be the CMR-version of WD Red and can be confirmed by the model number
Deal Summary
This Western Digital deal offers the Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX for $263.00 USD, down from $285.00 USD, representing a 8% discount. Last verified on .
- Current Price
- $263.00 USD as of
- Original Price
$285.00 USD- Discount
- 8% off
- Brand
- Western Digital
- Category
- Today's new
- ASIN
B00EHBERSE- Last Verified
Why this deal is notable
The current 8% discount is below the Amazon list price for the Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX. Over 50 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of September 17, 2026.
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