


💼 Elevate your NAS game with WD Red — storage that works as hard as you do.
The Western Digital WD Red WD40EFRX is a 4TB 3.5-inch internal hard drive designed specifically for NAS environments. Featuring a SATA 6 Gb/s interface, 64MB cache, and NASware 3.0 technology, it delivers reliable 24/7 performance with optimized power efficiency and advanced network features like ACL, DHCP, and iSCSI support. Ideal for professional users seeking robust, high-capacity storage with seamless RAID compatibility.
| ASIN | B01IF6879G |
| Additional Features | Access Control List (ACL)^Buzzer^DHCP client^DHCP server^DLNA certified^Jumbo frames support^Multilingual support^Operating temperature range:0 - 40 °C^RAID support^Reset button^S.M.A.R.T support^Web-based management^cooling:Active^fan diameter:7 cm^iSCSI support |
| Best Sellers Rank | #22,600 in Computers ( See Top 100 in Computers ) #87 in Internal Hard Drives |
| Brand | Western Digital |
| Built-In Media | AC^Quick installation guide |
| Cache Memory Installed Size | 64 |
| Color | Red |
| Compatible Devices | Desktop |
| Connectivity Technology | SATA |
| Connectivity technology | SATA |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 out of 5 stars 179 Reviews |
| Data Transfer Rate | 750 Megabytes Per Second |
| Digital Storage Capacity | 4000 GB |
| Digital storage capacity | 4000 GB |
| Enclosure Material | Aluminium or glass |
| Form Factor | 3.5-inch |
| Global Trade Identification Number | 08809481922595 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | SATA 6 GB/s |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard disk form factor | 3.5 Inches |
| Hard disk interface | SATA 6 GB/s |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Installation Type | Internal Hard Drive |
| Item Weight | 0.01 Ounces |
| Item height | 2.6 centimeters |
| Manufacturer | Western Digital |
| Media Speed | 180 MB/s |
| Model Name | WD40EFRX |
| Model Number | WD40EFRX |
| Number of Items | 1 |
| Read Speed | 750 Megabytes Per Second |
| Special features | Access Control List (ACL)^Buzzer^DHCP client^DHCP server^DLNA certified^Jumbo frames support^Multilingual support^Operating temperature range:0 - 40 °C^RAID support^Reset button^S.M.A.R.T support^Web-based management^cooling:Active^fan diameter:7 cm^iSCSI support Special features Access Control List (ACL)^Buzzer^DHCP client^DHCP server^DLNA certified^Jumbo frames support^Multilingual support^Operating temperature range:0 - 40 °C^RAID support^Reset button^S.M.A.R.T support^Web-based management^cooling:Active^fan diameter:7 cm^iSCSI support See more |
| Specific Uses For Product | Business |
| UPC | 718037810058 045923496301 |
| Unit Count | 1 Count |
M**H
Discontinued model harddisk.
I had a nas with one on my customers with 4 harddisk raid with this harddisk. Now that this particular model harddisk is not available in the market, found it here. Thanks.
Trustpilot
2 months ago
1 week ago