Name: 0B28991 Hitachi 300GB 15000RPM SAS 12Gbps 2.5-inch Ultrastar Hard Drive
Brand: Hitachi
SKU: 0B28991
Price: 1030.46 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Hitachi Ultrastar 300GB 15K SAS hard drive combines high-speed rotation and a sizable cache to deliver efficient performance in demanding storage environments. It fits into compact 2.5-inch slots typical in enterprise servers, providing reliable data handling where speed and durability matter most.

General Information
Brand	Hitachi
Part Number	0B28991

Technical Information
Capacity	300GB
Form Factor	2.5-inch
Disk Format	2.5-inch SAS (12.0 Gbps)
Cache	128MB
Spindle Speed	15000 RPM
Hot Pluggable	Yes
Hot Swappable	Yes
Hybrid Drive	No
Compatible For	Servers,Enterprise Storage,RAID Arrays
MTBF	1400000 hours

Interfaces/Ports
Interface	SAS 12Gb/s

Physical Characteristics
Height	15 mm
Width	69.85 mm
Depth	100.2 mm
Dimensions	15 x 69.85 x 100.2 mm
Condition	Refurbished
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE, FCC, UL

Product Description
This Hitachi Ultrastar hard drive offers 300GB of capacity with a rapid 15,000 RPM spindle speed, making it suitable for environments that demand quick read and write speeds. It's commonly used in enterprise servers and storage arrays where consistent performance is critical. Built for IT professionals and system administrators, this drive supports mission-critical applications and database workloads requiring low latency and high throughput. It's often found in data centers and business-class storage solutions. Key Features High rotational speed paired with a 128MB cache to minimize bottlenecks Uses a SAS 12.0 Gbps interface for robust and stable data transfer Compact 2.5-inch size suited for dense server racks Engineered for endurance under heavy workloads Compatibility with a wide range of enterprise storage systems In practice, this drive shines in setups where fast access to stored data is essential, such as virtualization hosts or database servers. Its design supports continuous operation, offering reliability over time without sacrificing speed.

Use Cases
The Hitachi Ultrastar 300GB 15K SAS hard drive is designed for enterprise environments where high transaction rates and low latency are critical. It is well-suited for use in data centers and server infrastructures that require fast access to frequently updated data, benefiting IT professionals managing performance-intensive workloads. How It's Used: Deployed in virtualization hosts to support high IOPS demand from multiple virtual machines in enterprise IT settings. Integrated into storage clusters for databases requiring rapid read/write operations, such as financial services or e-commerce platforms. Used in rack-mounted servers powering real-time analytics applications with stringent latency requirements. Implemented in hybrid storage arrays to provide a balance of speed and capacity in medium-to-large data centers. Employed in edge computing scenarios where compact, high-performance storage is necessary under space and power constraints. This drive enables operational efficiency by maintaining consistent throughput under heavy workloads, facilitating scalable performance in growing infrastructures. Its combination of speed and reliability supports critical enterprise storage demands without compromising system responsiveness.