Tech specs
Brand
WD
Product Line
WD Red Plus
Model
WD40EFPX
Manufacturer
Western Digital
Buffer Size
256 megabyte
Data Transfer Rate (Hard Drive)
600 MBps
Form Factor (Short)
3.5"
Form Factor (Short) (metric)
8.9 cm
Hard Drive Capacity
4 TB
Hard Drive Features
24x7 continuous operation, Conventional magnetic recording (CMR), NASware technology
Hard Drive Type
Internal hard drive
HD Interface
Serial ATA-600
Load/Unload Cycles
600,000
Max Internal Data Transfer Rate
180 MBps
Non-Recoverable Errors
1 per 10^14
Spindle Speed (rpm)
5400 revolutions per minute
Storage Interface
Serial ATA-600
24x7 Operation
Yes
Interface Provided
1 x SATA 6 Gb/s
Power Consumption
0.3 Watt (sleep), 3.1 Watt (idle), 4.7 Watt (read), 4.7 Watt (write)
Compatible Bay
3.5"
Hard Drive Form Factor
3.5"
Hard Drive Form Factor (metric)
8.9 cm
Max Operating Temperature
149 degree Fahrenheit
Max Storage Temperature
158 degree Fahrenheit
Min Operating Temperature
32 degree Fahrenheit
Min Storage Temperature
-40 degree Fahrenheit
MTBF
1,000,000 Hours
Sound Emission
23 dBA
Packaged Quantity
1
Product Type
Hard Drive
Height
1 inch
Weight
20.1 ounce
Width
4 inch
Depth
5.8 inch
Service & Support Details
Limited warranty - 3 years
Limited Warranty
3 Year
Compare to similar models
- Availability
- Rating
- Form Factor (Short)
- Hard Drive Capacity
- Hard Drive Type
- HD Interface
- Product Type
-
In Stock
-
Not Yet Rated
- 3.5"
- 4 TB
- Internal hard drive
- Serial ATA-600
- Hard Drive
-
In Stock
-
Not Yet Rated
- 3.5"
- 4 TB
- Internal hard drive
- Serial ATA-600
- Hard Drive
-
In Stock
-
Not Yet Rated
- 3.5"
- 6 TB
- Internal hard drive
- Serial ATA-600
- Hard Drive
-
4-6+ Weeks
-
Not Yet Rated
- 3.5"
- 2 TB
- Internal hard drive
- Serial ATA-600
- Hard Drive
