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WD 450GB S25 6Gbps SAS Internal Hard Drive

B&H # WEWD4500BKHG Mfr # WD4500BKHG
Usually ships in 7-14 business days

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This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 business days (subject to availability). Your order will be charged at time of shipment.

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For international orders, credit cards will be charged at time you place your order.

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You Pay: $429.00
Product Highlights
  • Connects via 6Gbps SAS Interface
  • Data Transfer Speed of up to 155MB/s
  • Disk Speed of 10,000rpm
  • Form Factor of 2.5"

The 450GB S25 6Gbps SAS Internal Hard Drive from WD is an enterprise-class solution for storing data in servers or computers. This drive features a capacity of 450GB and has a smaller 2.5" form factor. It also boasts the speedy 6Gbps interface and spins at a blazing fast disk speed of 10,000rpm. It can transfer data at a speed of up to 155MB/s. The drive requires less than 8 watts to operate and is suitable for a variety of consumer or business applications, such as blade servers, rack servers, tower servers, notebooks, desktops, as well as power-constrained data centers and database transaction processing.

Ultra-fast SAS Storage
WD S25 delivers 6Gbps transfer rates, sustained sequential data rates of 155MB/s, and fast average read seek times of 3.8 ms or less
Low-Power Consumption
This 2.5-inch SAS drive requires less than 8 watts to operate. And its small form-factor allows for more system airflow resulting in lower cooling costs
High Reliability Rating
With a field-tested 1.75 million hour MTBF, this high performance drive is perfect for mission critical enterprise server and enterprise storage applications
Rotary Acceleration Feed Forward
Optimizes operation and performance when the drives are used in vibration-prone, multi-drive chassis
No Touch Ramp Load Technology
The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit
Environmentally Conscious-Design
In addition to being ROHS compliant, these drives also incorporate a halogen free design
Ideal Applications
High performance computing solutions such as power-constrained data centers, database transaction processing, and rack, tower, and blade servers
Interface 6Gbps SAS
Capacity 450GB
User sectors per drive 879,097,968
Data Transfer Rate Transfer Rate (Buffer To Disk): 155MB/s (Sustained)
Cache 32MB
Average Latency (ms) Not specified by the manufacturer
Rotational Speed 10,000rpm
Average Drive Ready Time 16 seconds
Load/Unload Cycles 600,000
Average Power Requirements Sequential read/write: 8.3W
Random read/write: 7.1W
Idle: 5.4W
Temperature Operating: 41 to 131°F (5 to 55°C)
Non-operating: -40 to 158°F (-40 to 70°C)
Shock Operating (2 ms read/write): 30 G
Operating (2 ms, read): 65 G
Non-operating (2 ms): 300 G
Acoustics Idle: 28dBA
Seek (average): 34dBA
RoHS Compliant Yes
Dimensions (W x L x H) 2.75 x 3.94 x 0.59" (7 x 10 x 1.5cm)
Weight 0.48 lb (0.22kg)
WD 450GB S25 6Gbps SAS Internal Hard Drive
  • 5-Year Limited Warranty
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