Western Digital
Western Digital WD2500BPVT Blue 250GB 2.5" HDD
Reliable Storage for Your Mobile Computing NeedsThe WD Blue 250 GB Mobile Hard Drive provides solid performance and reliability for everyday computing. Designed for notebooks and small form factor devices, this drive offers a balance of speed and power efficiency. With WD's proven technology and ...
$30.87*
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Overview
Reliable Storage for Your Mobile Computing Needs
The WD Blue 250 GB Mobile Hard Drive provides solid performance and reliability for everyday computing. Designed for notebooks and small form factor devices, this drive offers a balance of speed and power efficiency. With WD's proven technology and quality, you can trust this drive to meet your storage needs.
- Capacity: 250 GB
- Rotational Speed: 5400 RPM
- Cache: 8 MB
- Interface: SATA 3 Gb/s
- Form Factor: 2.5 Inch
Key Features
Capacity: 250 GB Rotational Speed: 5400 rpm
Cache: 8 MB Interface: SATA 3 Gb/s
Data transfer rate(Max)Buffer to host: 3 Gb/s Host to/from drive(sustained): 116 MB/s
Average latency: 5.5 ms Electrical Specifications:5VDC ?¡À10% (A, peak): 1.0 Power Dissipation: Read/Write - 2.5 W; Idle - 0.85 W; Standby - 0.2 W; Sleep - 0.2 W
Shock: Operating: 350G @ 2ms(read) Non-operating: 1000G @ 2ms ROHS Compliant
Specifications
Capacity
250 GB
Rotational Speed
5400 rpm
Cache
8 MB
Interface
SATA 3 Gb/s
Max Buffer to Host Data Transfer Rate
3 Gb/s
Sustained Host to/from Drive Data Transfer Rate
116 MB/s
Average Latency
5.5 ms
Operating Shock
350G @ 2ms (read)
Non-operating Shock
1000G @ 2ms
Power Dissipation (Read/Write)
2.5 W
Power Dissipation (Idle)
0.85 W
Power Dissipation (Standby/Sleep)
0.2 W
ROHS Compliant
Yes
Form Factor
2.5"
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View on Amazon →Frequently Asked Questions
What does "SATA 3 Gb/s" mean for the performance of this hard drive?
SATA 3 Gb/s refers to the interface standard, indicating a maximum theoretical data transfer rate of 3 Gigabits per second between the drive's buffer and the host system.
Is the 250GB capacity suitable for primary storage in a modern laptop?
A 250GB capacity can serve as primary storage for basic computing needs, but users with large software installations or extensive media libraries might find it limiting and require additional storage.
What is the impact of the 5400 rpm rotational speed on overall system performance?
The 5400 rpm rotational speed offers a balance between power efficiency and performance, but it will result in slower boot times and application loading compared to higher RPM drives or solid-state drives.
How does the 8 MB cache benefit the hard drive's operation?
The 8 MB cache acts as a high-speed buffer, temporarily storing frequently accessed data, which can help improve the responsiveness and overall performance of the hard drive during routine operations.
What are the power consumption characteristics of the Western Digital WD2500BPVT Blue?
The Western Digital WD2500BPVT Blue consumes 2.5 W during read/write operations, 0.85 W when idle, and 0.2 W in standby or sleep modes, indicating a design focused on energy efficiency.
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