

💼 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 SATA 6 Gb/s hard drive designed specifically for NAS environments. Featuring NASware 3.0 technology, 64MB cache, and IntelliPower for optimized power and performance, it supports RAID configurations and advanced network protocols, ensuring reliable 24/7 operation for professional and business use.
| 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 | #23,859 in Computers ( See Top 100 in Computers ) #91 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 days ago
2 months ago