The HP QR492A is a 300GB SAS (Serial Attached SCSI) hard disk drive with a rotation speed of 15000 RPM. It has a SAS interface with a data transfer rate of 6 Gbps (gigabits per second) and is intended for use in servers.
This drive has a Small Form Factor (SFF) design which means it has a smaller physical size compared to the standard 3.5-inch form factor drive. This makes it ideal for servers and other systems with limited space for internal components.
It's a high-performance drive that is designed for use in enterprise-level storage and data center applications where high performance, reliability, and data integrity are required. The drive has a fast rotation speed of 15,000 RPM and a large buffer size of 16MB which allows for faster data access times and increased overall performance.
This drive is compatible with HP servers that support SAS interface and SFF form factor.
SAS 6GBPS Hard DriveThe HP QR492A 300GB 15K RPM hard disk drive uses a SAS (Serial Attached SCSI) interface, which allows for high-speed data transfer of up to 6 Gbps (gigabits per second). SAS is a point-to-point interface that enables multiple devices to connect to a single host controller, and supports both single-ended and differential signaling. SAS is typically used in enterprise-level storage and data center applications, and offers improved scalability and data integrity compared to SATA (Serial ATA) interface.
The SAS interface allows for daisy-chaining multiple devices together, and also supports full-duplex communication for increased performance. It's a reliable and robust interface that is often used in high-performance and high-availability applications, such as enterprise-level databases, email and file servers, and virtualization environments.
Additionally, this drive has a large 16MB buffer which helps to speed up data access and transfer, this feature makes it a great option for high-performance applications where fast data access is a must.
The drive also has a SFF (small form factor) design which makes it ideal for servers and other systems with limited space for internal components.
Delivers the high ReliabilityThe HP QR492A 300GB 15K RPM SAS 6GBPS SFF Internal Hard Drive is considered to be a reliable storage option.
One of the key factors that contribute to the drive's reliability is the use of SAS (Serial Attached SCSI) interface. SAS is typically used in enterprise-level storage and data center applications, and it offers improved data integrity compared to SATA (Serial ATA) interface. This is because SAS supports features such as error detection and correction which help to ensure data integrity.
Another factor that contributes to the drive's reliability is the strict manufacturing process and the use of high-quality components. HP is a reputable manufacturer known for producing reliable hardware, and the QR492A drive is built to meet their high standards.
The drive also has a large buffer of 16MB which can help to increase the speed of data transfer, it also offers a fast rotation speed of 15000 RPM which allows for faster data access times and increased overall performance.
It's important to note that the reliability of a hard drive can be affected by various factors, such as the workload, the environment in which it's being used, and the way it's being maintained. To ensure the best performance and reliability, it's recommended to follow the best practices for maintaining and configuring the drive, as well as to use it within the specifications recommended by the manufacturer.
Detail Description
Brand Name : HP
Part Number : QR492A
Sub-Type : 300 GB 15K RPM SAS 6 GBPS
Type : Hard Drive (HDD)
Capacity : 300 GB
Maximum External Data Transfer Rate : 768 MBPS (6 GBPS)
Spindle Speed : 15K RPM
Generation : SAS
Speed : 6 GB/S
Drive Bay Width : 2.5"
Drive Type : Internal
About Refurbished Products
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30-days to 3 years warranty:
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