WD Red Pro 3.5" SATA NAS Hard Drive 7200 RPM – 4TB to 26TB
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
WD Red Pro 3.5" SATA NAS Hard Drive 4TB–26TB – 5 Years Warranty
Built for Business NAS
WD Red Pro is designed for medium to large business NAS and RAID systems with an unlimited number of bays.
7,200 rpm Performance
Every capacity spins at 7,200 rpm with up to 512 MB cache; newer high-capacity models add OptiNAND and ArmorCache technology.
Rated for Heavy Workloads
Up to 550 TB/year workload rating and up to 2.5 million hours MTBF, backed by a 5-year limited warranty.
WD Red Pro Datasheet — Technical Specifications
General
| Product Name | WD Red Pro NAS Hard Drive 3.5" |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Recording Technology | CMR |
| Technologies | NASware; OptiNAND and ArmorCache on newer high-capacity models |
| Disk Speed | 7,200 rpm |
| Workload Rating | 550 TB/year |
| Supported Bays | Unlimited |
| Operating Temperature | 0°C to 65°C |
| Non-operating Temperature | -40°C to 70°C |
| Dimensions (L x W x H) | 147 x 101.6 x 26.1 mm |
| Warranty | 5-year limited warranty (Western Digital) |
WD4005FFBX (4TB)
| Disk Speed | 7,200 rpm |
| Cache | 256 MB |
| Weight | 720 g |
| Power Read/Write | 5.8 W |
| Power Idle | 4.0 W |
| Power Standby/Sleep | 0.3 W |
| Acoustics Idle / Seek | 29 / 36 dBA |
| MTBF | 2,000,000 hours |
WD6005FFBX (6TB)
| Disk Speed | 7,200 rpm |
| Cache | 256 MB |
| Weight | 720 g |
| Power Read/Write | 6.9 W |
| Power Idle | 4.9 W |
| Power Standby/Sleep | 0.3 W |
| Acoustics Idle / Seek | 29 / 36 dBA |
| MTBF | 2,000,000 hours |
WD8005FFBX (8TB)
| Disk Speed | 7,200 rpm |
| Cache | 256 MB |
| Weight | 720 g |
| Power Read/Write | 6.9 W |
| Power Idle | 4.9 W |
| Power Standby/Sleep | 0.3 W |
| Acoustics Idle / Seek | 29 / 36 dBA |
| MTBF | 2,000,000 hours |
WD103KFBX (10TB)
| Transfer Rate (up to) | 267 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 750 g |
| Power Read/Write | 8.8 W |
| Power Idle | 6.1 W |
| Power Standby/Sleep | 0.3 W |
| Acoustics Idle / Seek | 34 / 39 dBA |
| MTBF | 2,000,000 hours |
WD122KFBX (12TB)
| Transfer Rate (up to) | 267 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 750 g |
| Power Read/Write | 8.8 W |
| Power Idle | 6.1 W |
| Power Standby/Sleep | 0.3 W |
| Acoustics Idle / Seek | 34 / 39 dBA |
| MTBF | 2,000,000 hours |
WD142KFGX (14TB)
| Transfer Rate (up to) | 255 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 690 g |
| Power Read/Write | 6.4 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 0.9 W |
| Acoustics Idle / Seek | 20 / 36 dBA |
| MTBF | 2,500,000 hours |
WD161KFGX (16TB)
| Transfer Rate (up to) | 259 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 690 g |
| Power Read/Write | 6.1 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 0.9 W |
| Acoustics Idle / Seek | 20 / 36 dBA |
| MTBF | 2,500,000 hours |
WD181KFGX (18TB)
| Transfer Rate (up to) | 272 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 690 g |
| Power Read/Write | 6.1 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 0.9 W |
| Acoustics Idle / Seek | 20 / 36 dBA |
| MTBF | 2,500,000 hours |
WD202KFGX (20TB)
| Transfer Rate (up to) | 285 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 690 g |
| Power Read/Write | 6.1 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 0.9 W |
| Acoustics Idle / Seek | 20 / 32 dBA |
| MTBF | 2,500,000 hours |
WD221KFGX (22TB)
| Transfer Rate (up to) | 265 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 670 g |
| Power Read/Write | 6.8 W |
| Power Idle | 3.4 W |
| Power Standby/Sleep | 1.2 W |
| Acoustics Idle / Seek | 20 / 32 dBA |
| MTBF | 2,500,000 hours |
WD241KFGX (24TB)
| Transfer Rate (up to) | 287 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 670 g |
| Power Read/Write | 6.0 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 1.1 W |
| Acoustics Idle / Seek | 25 / 32 dBA |
| MTBF | 2,500,000 hours |
WD260KFGX (26TB)
| Transfer Rate (up to) | 272 MB/s |
| Disk Speed | 7,200 rpm |
| Cache | 512 MB |
| Weight | 670 g |
| Power Read/Write | 6.0 W |
| Power Idle | 3.6 W |
| Power Standby/Sleep | 1.1 W |
| Acoustics Idle / Seek | 25 / 32 dBA |
| MTBF | 2,500,000 hours |
Compatibility & Applications
Compatible Systems
RAID-optimised business NAS and servers of any bay count. Check your vendor compatibility list.
Typical Use
Business file servers, virtualisation storage, backup targets and media production NAS.
Selection Tip
For 8-bay-or-smaller home and small-office NAS, WD Red Plus is the lower-cost choice.
Package Contents & Ordering Information
In the Box
1 x WD Red Pro 3.5" SATA hard drive (bare drive).
WD Red Pro Models at SourceIT
| Model | Capacity |
| WD4005FFBX | 4TB |
| WD6005FFBX | 6TB |
| WD8005FFBX | 8TB |
| WD103KFBX | 10TB |
| WD122KFBX | 12TB |
| WD142KFGX | 14TB |
| WD161KFGX | 16TB |
| WD181KFGX | 18TB |
| WD202KFGX | 20TB |
| WD221KFGX | 22TB |
| WD241KFGX | 24TB |
| WD260KFGX | 26TB |
Official Western Digital Videos
WD Red Hard Drives – Official Product Overview (official WD channel)
WD Red – What is Network Attached Storage (NAS)? (official WD channel)
Datasheet & Downloads
| Datasheet | WD Red Pro Datasheet (PDF) |
| Product page | WD Red Pro on westerndigital.com |
| Warranty | Western Digital warranty check |
Frequently Asked Questions — WD Red Pro
What is the difference between WD Red Pro and WD Red Plus?
WD Red Pro runs at 7,200 rpm, supports unlimited bays, is rated for 550 TB/year and carries a 5-year warranty; WD Red Plus targets NAS up to 8 bays with a 3-year warranty.
Are WD Red Pro drives CMR?
Yes, all WD Red Pro capacities use CMR recording.
What warranty do I get?
5-year limited warranty from Western Digital.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.













