Description
6GBPS SAS Interface Technology
The 6Gbps SAS (Serial Attached SCSI) interface technology is a high-speed data transfer protocol used to connect storage devices, such as hard disk drives, solid-state drives, and tape drives, to servers and other computing systems. It is a successor to the 3Gbps SAS and offers twice the data transfer rate, reaching up to 6000 megabits per second (Mbps) per lane.
The 6Gbps SAS interface technology uses a point-to-point architecture, where each storage device is connected to a dedicated SAS controller, allowing for high-speed data transfer and reducing the risk of data collisions or bottlenecks. The interface is also backward-compatible with previous SAS and SATA (Serial ATA) devices, enabling smooth integration with existing storage infrastructure.
One of the key benefits of the 6Gbps SAS interface technology is its ability to support multiple storage devices simultaneously, including both SAS and SATA drives, using expanders or port multipliers. This allows for greater scalability and flexibility in storage architecture, allowing users to add or remove drives as needed without disrupting the entire system.
In addition, the 6Gbps SAS interface technology includes advanced features such as error detection and correction, data encryption, and management and monitoring capabilities. These features ensure data integrity, security, and availability, making the interface technology ideal for mission-critical applications in enterprise environments.
10K RPM Rotational Speed and Its Benefits
The 10,000 revolutions per minute (RPM) rotational speed of a hard disk drive (HDD) is considered a high-speed option compared to lower RPM drives. The higher rotational speed allows the HDD to read and write data faster, providing several benefits for users, including:
- Faster Access Times: The faster rotational speed of 10K RPM HDDs means that the read/write heads can access data on the disk more quickly, reducing latency and improving performance. This can be especially noticeable when accessing large files or when multiple users are accessing the drive simultaneously.
- Improved Data Transfer Rates: Higher RPM drives can transfer data at a faster rate than lower RPM drives, which is beneficial for applications that require high-speed data transfer, such as video editing or database management.
- Better Sequential Performance: The higher RPM of 10K HDDs allows them to achieve faster sequential read/write speeds. This makes them ideal for applications that require high-speed, sustained data transfer rates, such as streaming media or large file transfers.
- Improved Search Times: The faster rotational speed of 10K RPM HDDs means that the read/write heads can move more quickly across the disk to locate specific data, reducing search times and improving performance.
- Better for Multi-User Environments: The increased speed and performance of 10K RPM HDDs make them ideal for multi-user environments, where several users may be accessing the drive simultaneously. The improved access times and data transfer rates can help to prevent bottlenecks and improve overall system performance.
2.5 Inch SFF Form Factor and Its Advantages
The 2.5-inch Small Form Factor (SFF) is a common size for hard disk drives (HDDs) and solid-state drives (SSDs). The SFF form factor offers several advantages over larger form factors, including:
- Smaller Size: The compact size of 2.5-inch SFF drives allows for more efficient use of space within computing systems, especially in compact devices such as laptops, servers, and network attached storage (NAS) devices. This makes them an ideal option for systems where space is limited.
- Lower Power Consumption: The smaller size of 2.5-inch SFF drives also translates into lower power consumption, which is beneficial for devices that run on battery power, such as laptops and other portable devices.
- Reduced Heat: Smaller size also means less heat is generated during operation, which can help to reduce overall system temperatures and increase reliability.
- Improved Reliability: 2.5-inch SFF drives typically have a lower failure rate than larger drives, due in part to their smaller moving parts and the fact that they generate less heat. This increased reliability makes them an ideal option for mission-critical applications, such as enterprise storage systems.
- Increased Speed: Due to their smaller size, 2.5-inch SFF drives can achieve higher rotational speeds, such as the 10,000 RPM of the HPE 450GB SAS 6Gbps 10K RPM 2.5-Inch SFF hard drive. This results in faster data transfer rates and improved system performance.
- Higher Density: The smaller size of 2.5-inch SFF drives allows for higher density storage, meaning that more drives can be installed in a given space. This is especially useful for servers and storage systems where space is at a premium.
Product Information
- Manufacturer Part Number : 652574-001
- Brand Name : HPE
- Type : Hard Drive (HDD)
- Sub-Type : 450 Gb – SAS 6GB/S
Technical Information
- Device Type : Hard Drive – Hot – Swap
- Capacity : 450 GB
- Form Factor : 2.5 SFF
- Interface : SAS 6GB/S
- Data Transfer Rate : 600 GBPS
- Spindle Speed : 10000 RPM
- Bundled With : HPE Smartdrive Carrier
Physical
- Width : 3 In
- Depth : 4.7 In
- Height : 0.6 In
- Weight : 15.87 Oz
Performance
- Drive Transfer Rate : 600 GBPS (external)
- Spindle Speed : 10000 RPM
Expansion & Connectivity
- Interfaces : 1 X SAS 6 GB/S
- Compatible Bays : 2.5 SFF
Environmental Parameters
- Min Operating Temperature : 50 °F
- Max Operating Temperature : 95 °F
Compatibility
- Proliant Bl420c Gen8, Bl460c Gen8, Bl465c Gen8, Bl660c Gen8, Bl660c Gen9, Dl160 Gen8, Dl180 Gen9, Dl20 Gen9, Dl320e Gen8, Dl360 Gen9, Dl360e Gen8, Dl360p Gen8, Dl380 Gen9, Dl380e Gen8, Dl380p Gen8, Dl385p Gen8, Dl560 Gen8, Dl560 Gen9, Dl580 Gen9, Microserver Gen8, Ml110 Gen9, Ml110e Gen8, Ml30 Gen9, Ml310e Gen8, Ml350 Gen9, Ml350e Gen8, Ml350p Gen8, Sl210t Gen8, Sl230s Gen8, Sl250s Gen8, Sl270s Gen8, Sl4540 Gen8, Ws460c Gen8, Ws460c Gen9, Xl170r Gen9, Xl190r Gen9, Xl220a Gen8, Xl230a Gen9, Xl250a Gen9.
