Western Digital
Western Digital WD Blue 250GB Mobile Hard Drive (Renewed)
★★★★★
Dependable Storage for Mobile ComputingThe WD Blue 250GB Mobile Hard Drive provides reliable storage for laptops and other mobile devices. With a 2.5-inch form factor and a 5400 RPM spindle speed, this drive offers a balance of performance and power efficiency. Specifications: Brand: Wester...
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Overview
Dependable Storage for Mobile Computing
The WD Blue 250GB Mobile Hard Drive provides reliable storage for laptops and other mobile devices. With a 2.5-inch form factor and a 5400 RPM spindle speed, this drive offers a balance of performance and power efficiency.
Specifications:
- Brand: Western Digital
- Model: WD Blue
- Capacity: 250GB
- Form Factor: 2.5 Inch
- Spindle Speed: 5400 RPM
- Interface: SATA II
- Cache: 8MB
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
Buffer to Host Data Transfer Rate (Max)
3 Gb/s
Host to/from Drive (Sustained) Data Transfer Rate (Max)
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
Electrical Specification
5VDC ±10% (A, peak): 1.0
Compliance
ROHS Compliant
Condition
Renewed
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View on Amazon →Pros & Cons
👍 Pros
- Offers a 250GB storage capacity, suitable for basic system installations or secondary storage needs
- Features a rotational speed of 5400 rpm, balancing performance with power efficiency for mobile use
- Comes with an 8 MB cache, which helps in improving read/write performance by storing frequently accessed data
- Utilizes a SATA 3 Gb/s interface, providing a reliable connection and data transfer rate for its generation
- The drive is ROHS Compliant, adhering to standards regarding hazardous substances in electronics
👎 Cons
- The 250GB capacity may be insufficient for users requiring extensive storage for large files or numerous applications
- A 5400 rpm rotational speed is slower than 7200 rpm drives, potentially affecting performance in demanding tasks
- The SATA 3 Gb/s interface is an older standard, which is slower than newer SATA 6 Gb/s interfaces
- The 8 MB cache size is relatively small compared to modern hard drives, which often feature much larger caches
- Being a "Renewed" product, its exact operational lifespan after renewal might be a consideration for some buyers
Frequently Asked Questions
What is the capacity of this Western Digital WD Blue hard drive?
This Western Digital WD Blue mobile hard drive offers a storage capacity of 250 GB.
What is the rotational speed of the drive?
The hard drive operates at a rotational speed of 5400 rpm.
What type of interface does this hard drive use?
It uses a SATA 3 Gb/s interface for connecting to your system.
How much cache does the WD Blue 250GB drive have?
The drive is equipped with an 8 MB cache to help improve data access performance.
What is the maximum sustained data transfer rate for this hard drive?
The maximum sustained data transfer rate from host to/from drive is 116 MB/s.
Is this a new or renewed product?
This Western Digital WD Blue 250GB Mobile Hard Drive is a renewed product.
Does this product comply with environmental standards?
Yes, it is ROHS Compliant, meaning it adheres to specific standards for restricting hazardous substances.
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