Western Digital HUA722020ALA331 2TB SATA Enterprise 3.5-inch HDD
SKU#: HUA722020ALA331
Availability: Sold Out
Condition: New
Category: Storage & Backup
Sub Category: Internal Hard Drives
Weight: 1.4991 lb
Standard ground shipping delivery: 5–8 business days.
$689.12
Product Overview
Western Digital HUA722020ALA331 is a 2 TB SATA enterprise 3.5-inch hard drive for NAS systems. It spins at 7200 RPM, has a 3 Gbit/s interface rate, has a 32 MB buffer and is rated for 1200000 h MTBF. Doubling the capacity density As data center professionals across the globe work to meet growing enterprise needs, they face the dilemma of storing more data in the same footprint while also reducing power and HVAC consumption. The new ltrastar A7K2000 provides twice the data storage capacity of the prior generation Ultrastar A7K1000 drive, and does so using fewer watts.
Key features
- Capacity: 2 TB
- Interface: SATA
- Endurance class: Enterprise
- Form factor: 3.5-inch
- Rotational speed: 7200 RPM
- Interface rate: 3 Gbit/s
- Buffer: 32 MB
- MTBF: 1200000 h
Specifications
| Component for | NAS |
|---|---|
| HDD interface transfer rate | 3 Gbit/s |
| Read seek time | 8.5 ms |
| Bytes per sector | 512 |
| Mean time between failures (MTBF) | 1200000 h |
| Start/stop cycles | 300000 |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 2 TB |
| Type | HDD |
| Interface | Serial ATA II |
| Storage drive buffer size | 32 MB |
| Power consumption (write) | 8.4 W |
| Power consumption (read) | 8.4 W |
| Power consumption (idle) | 3.9 W |
| Operating temperature (T-T) | 5 - 60 deg C |
| Storage temperature (T-T) | -40 - 70 deg C |
| Operating vibration | 0.67 G |
| Operating shock | 70 G |
| Non-operating vibration | 1.04 G |
| Non-operating shock | 350 G |
| Width | 4" (101.6 mm) |
| Weight | 24 oz (680 g) |
| Height | 1.03" (26.1 mm) |
| Depth | 5.79" (147 mm) |
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