Form factor refers to the physical shape, size, and mounting configuration of a hardware component, in this case, a hard drive. The HPE 500GB SAS SFF hard drive has a Small Form Factor (SFF) and measures 2.5 inches in width.
The 2.5-inch form factor is commonly used in smaller, more compact servers and storage systems, as it takes up less space than the larger 3.5-inch form factor. The SFF form factor allows for more hard drives to be installed in the same amount of space, making it ideal for high-density storage environments.
The hard drive's physical dimensions are also important to consider when it comes to compatibility with your server or storage system. You will need to make sure that the hard drive's size and form factor are supported by your system's drive bays and mounting hardware.
Dual Port Functionality and BenefitsDual Port functionality in a hard drive means that it has two SAS ports, which allows for redundant data paths to the drive. This redundancy provides improved data availability and fault tolerance, as if one port or path fails, data can still be accessed through the second port.
The main benefit of Dual Port functionality is increased reliability and availability of data, as it provides a failover mechanism in case of a port or path failure. This is especially important in critical applications that require continuous access to data, such as databases and virtualization environments.
In addition, Dual Port functionality allows for load balancing of I/O operations, as data can be sent and received through either port. This results in improved performance and throughput, as the workload is spread across the two ports.
Another benefit of Dual Port functionality is the ability to connect the hard drive to two different SAS controllers or host bus adapters (HBAs). This provides additional flexibility and options for system configuration, as the drive can be shared between multiple servers or storage systems.
RPM and Data Transfer RateRPM stands for revolutions per minute, and in the context of hard drives, it refers to how fast the drive's platters rotate. The faster the platters spin, the faster the drive can read and write data. The HPE 500GB SAS SFF hard drive has a rotational speed of 7,200 RPM.
Data transfer rate, on the other hand, refers to how quickly data can be read from or written to the hard drive. The data transfer rate is affected by several factors, including the rotational speed of the platters, the size of the disk cache, and the interface type.
In the case of the HPE 500GB SAS SFF hard drive, the 7,200 RPM rotational speed and the SAS interface allow for high data transfer rates. The SAS interface has a maximum theoretical transfer rate of 6Gbps, which provides a high-speed data pathway between the drive and the host system.
The drive's data transfer rate is also affected by the disk cache size, which is a small amount of high-speed memory on the hard drive that stores frequently accessed data. The HPE 500GB SAS SFF hard drive has a 16MB disk cache, which helps to improve the drive's overall performance and data transfer rate.
Product Information- Manufacture: HPE
- MPN: 652745-S21
- Type : Hard Drive (HDD)
- Sub-Type : 500GB 7.2K RPM SAS 6GBPS
- SKU: 652745-S21
- Capacity : 500 GB
- Form Factor : 2.5 SFF
- Interface : SAS 6GB/S
- Data Transfer Rate : 600 MBPS
- Spindle Speed : 7200 RPM
- Bundled With : HPE Smartdrive Carrier
- Width : 3 In
- Depth : 4.7 In
- Height : 0.6 In
- Bundled With : HPE Smartdrive Carrier
- Performance Drive Transfer Rate : 600 MBPS (external)
- Seek Time : 8.7 MS (average) / 17.16 MS (max)
- Track-to-track Seek Time : 0.7 MS
- Spindle Speed : 7200 RPM
- Interfaces : 1 X SAS 6GB/S
- Compatible Bay : 2.5 SFF
- Min Operating Temperature : 50 °F
- Max Operating Temperature : 95 °F
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Warranty
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30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
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(b) any misuse outside the instructions in the user manual for any specific product;
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In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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