Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Western Digital Hard Drive WD4003FFBX 3.5 inch 4TB SATA 256MB RED PRO NAS DESKTOP BareModel Mumber WD4003FFBX Interface SATA 6Gb s Formatted 4TB Form factor 3. 5 inch Advanced Format Yes Native command queuing yes RoHS compliant Yes Performance Interface transfer rate (max) Buffer to host 6Gb s Host to from drive (sustained) 217MB s Cache(MB) 256 Performance Class 7200RPM Class Reliability Data Integrity Load unload Cycles 600000 Non recoverable read errors per bits read <10 in 1015 MTBF(hours) for 8 24 bay NAS 1000000 Workload Rate(TB
Model MumberWD4003FFBX
Interface
SATA 6Gb/s
Formatted
4TB
Form factor
3.5 inch
Advanced Format
Yes
Native command queuing
yes
RoHS compliant
Yes
Performance
Interface transfer rate (max)
Buffer to host
6Gb/s
Host to/from drive (sustained)
217MB/s
Cache(MB)
256
Performance Class
7200RPM Class
Reliability/Data Integrity
Load/unload Cycles
600000
Non-recoverable read errors per bits read
<10 in 1015
MTBF(hours) for 8-24 bay NAS
1000000
Workload Rate(TB/yr)
300
Power Management
12VDC-/+10%(A, peak)
1.79
Average power requirements(W)
Read/Write
7.2
Idle
3.7
Standby/Sleep
0.4
Environmental Sepcifications
Temperature(oc)
Operating
5 to 60
Non-operating
-40 to 70
Shock(Gs)
Operating(2 ms,read/write)
30
Operating(2 ms,read)
65
Non-operating (2 ms)
300
Acoustics (dBA)9
Idle
29
Seek (average)
36
Item Dimension
6 x 4 x 2
Weight
1.58 LB
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 753 reviews
Sort
Product Reviews
★★★★★ 5
Soft and Restful Sleep
Color: White, Size: Queen Size Set of 2
I’ve been using this set of pillows and I really like the comfort they provide. They are soft to the touch but still offer the right support for my neck and head, helping me sleep more relaxed and wake up without tension. They also feel cool throughout the night, making my rest more comfortable and uninterrupted. I love this pillows!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 4
Comfort
Color: White, Size: King Size Set of 2
Not as ful as I would like but the cooling side is nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Great pilliws
Color: White, Size: Queen Size Set of 2
Cooling and supportive. I would recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
★★★★★ 5
Almoada
Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
Hotel-like comfort at home
I bought these pillows from Beautyrest and they really exceeded my expectations. They are very soft but at the same time have good support, which helps you rest better throughout the night. They feel like luxury hotel pillows, especially because of their down-like filling.
The jumbo size is perfect and they come well filled, they are not easily crushed. In addition, the cotton cover feels fresh and of good quality.
They arrived quickly and well packed. After using them for several days, they maintain their shape and comfort. I definitely recommend them if you are looking to improve your rest without spending too much.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
★★★★★ 5
Great quality
Color: White, Size: Queen Size Set of 2
★★★★★
Super comfortable and supportive pillows! Great quality, soft but still keeps its shape. I’m sleeping much better now. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026