

| Country of Origin | China |
|---|---|
| Brand | WD |
| Display type | HDD |
| Interface | SATA |
| Model | WD40EFAX |
| OS Compatibility | RAID-optimized NAS systems with up to 8 bays |
| Capacity | 4 TB |
| Series | Red NAS |
| Form Factor | 3.5 Inch |
| Dimensions | 101.85 x 26.11 x 147 mm |
|---|---|
| Form Factor | 3.5 Inch |
| Interface | SATA |
|---|---|
| Spin Speed | Array |
| OS Compatibility | RAID-optimized NAS systems with up to 8 bays |
| Transfer Speed | 180 Mbps |
| Capacity | 4 TB |
| Operating Temperature | 0°C to 65°C |
|---|---|
| Sales Package | 1 HDD |
| Additional Features | Ideal for Home Offices, Power Users, Small to Medium Businesses and Consumer/Commercial NAS systems, For RAID-optimized NAS systems with up to 8 bays, Rated for 180TB/year workload1 and 1M hours MTBF |
| Covered in Warranty | Manufacturing Defects |
|---|---|
| Warranty Type | Manufacturer |
| Not Covered In Warranty | Physical Damages |
| Warranty | 3 Years Limited Warranty |
| Service Type | Carry In |
| Warranty Service Type | Carry In |