Western Digital HDN724040ALE640 4TB SATA III NAS 3.5-inch HDD
SKU#: HDN724040ALE640
Availability: In Stock
Condition: New
Category: Storage & Backup
Sub Category: Internal Hard Drives
Weight: 1.5763 lb
Standard ground shipping delivery: 5–8 business days.
$247.84
Product Overview
Western Digital HDN724040ALE640 is a 4 TB SATA III NAS 3.5-inch hard drive for NAS systems. It spins at 7200 RPM, has a 6 Gbit/s interface rate, has a 64 MB buffer and is rated for 1000000 h MTBF. This NAS-ready hard drive from HGST delivers media transfer rates that are as much as 20% faster than 5400 RPM drives and seek times less than 12ms.
Key features
- Capacity: 4 TB
- Interface: SATA III
- Endurance class: NAS
- Form factor: 3.5-inch
- Rotational speed: 7200 RPM
- Interface rate: 6 Gbit/s
- Buffer: 64 MB
- MTBF: 1000000 h
Specifications
| Windows operating systems supported | Yes |
|---|---|
| Component for | NAS |
| HDD interface transfer rate | 6 Gbit/s |
| Mean time between failures (MTBF) | 1000000 h |
| Start/stop cycles | 600000 |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Type | HDD |
| Interface | Serial ATA III |
| Storage drive buffer size | 64 MB |
| Power consumption (idle) | 6.9 W |
| Start-up current | 1.2 A |
| Operating temperature (T-T) | 5 - 60 deg C |
| Storage temperature (T-T) | -40 - 70 deg C |
| Operating relative humidity (H-H) | 8 - 90% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating vibration | 0.67 G |
| Operating shock | 70 G |
| Non-operating vibration | 1.04 G |
| Non-operating shock | 300 G |
| Width | 4" (101.6 mm) |
| Weight | 25.2 oz (715 g) |
| Height | 1.03" (26.1 mm) |
| Depth | 5.79" (147 mm) |
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