Description
Introduction to HPE 2TB SAS Hard Drive
The HPE 2TB SAS (Serial Attached SCSI) hard drive is a data storage device manufactured by Hewlett Packard Enterprise (HPE) that utilizes the SAS interface technology to provide fast and reliable data transfer rates. It has a large storage capacity of 2 terabytes (TB) and operates at a spindle speed of 7,200 revolutions per minute (RPM).
The SAS interface provides several advantages over other interfaces, including high speed data transfer rates, improved reliability, and the ability to connect multiple devices to a single controller. The 2TB storage capacity makes it suitable for a variety of applications, from small business servers to enterprise-level data centers.
The hard drive is designed to be hot-swappable, which means it can be inserted and removed from the server while it is still running. This feature allows for easy maintenance and upgrades without having to shut down the server.
Hot Swap Capabilities
Hot-swapping refers to the ability to replace or remove a device from a system without having to shut it down. Hot-swapping is an important feature in many systems, particularly in mission-critical applications where downtime can be costly.
The HPE 2TB SAS hard drive has hot-swap capabilities, which means it can be inserted or removed from the server without having to power down the system. This feature allows for easy maintenance, upgrades, and replacement of faulty drives without causing disruption to the system or data loss.
Hot-swapping is particularly useful in server environments where uptime is critical, as it enables administrators to perform maintenance on individual drives or other components while the system continues to run. This can result in significant time and cost savings, as it eliminates the need for scheduled downtime or complete system shutdowns.
However, it is important to note that not all systems or components are hot-swappable, and it is essential to check the manufacturer’s documentation before attempting to remove or replace a device from a running system. Additionally, proper precautions should be taken to avoid data loss or system damage, such as backing up data and following the manufacturer’s recommended procedures for hot-swapping components.
Error Correction and Data Integrity
The HPE 2TB SAS hard drive has a storage capacity of 2 terabytes, which makes it suitable for storing large amounts of data, such as databases, multimedia files, and virtual machines.
Error correction and data integrity are essential features for ensuring that the data stored on the hard drive remains accurate and free of errors. The hard drive uses various techniques to detect and correct errors that may occur during data transfer or storage.
One technique used for error correction is the use of parity checking. This involves adding an extra bit to each data byte to ensure that the number of 1s in each byte is always odd or even. If a bit is lost or corrupted during data transfer, the parity bit can be used to detect and correct the error.
The hard drive also uses various data integrity checks, such as cyclic redundancy checks (CRC), to ensure that the data being read or written is correct. These checks use mathematical algorithms to generate a checksum for each block of data, which is then compared to the checksum generated during the data write operation. If the checksums do not match, an error is detected and corrected.
In addition to these techniques, the HPE 2TB SAS hard drive uses S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) to monitor the drive’s health and performance. S.M.A.R.T. can detect issues with the drive’s operation and alert the system administrator to take appropriate action, such as replacing the drive before it fails.
General Information
- Manufacturer: HPE
- MPN: 695507-002
- Type : Hard Drive Hot-Swap
- HDD-Type : 2TB-7.2K RPM
- SKU: 695507-002
Technical Information
- Capacity : 2 TB
- Form Factor : 3.5inch LFF
- Data Transfer Rate : 600 MBPS
Dimension and Weight
- Width : 4 Inch
- Depth : 5.8 Inch
- Height : 1 Inch
- Weight : 1.52 Lbs
Performance
- Drive Transfer Rate : 600 MBPS (external)
- Spindle Speed : 7200 RPM
Expansion & Connectivity
- Interfaces : 1 X SAS 6GB/S
- Compatible Bays : 3.5inch LFF
Environmental Parameters
- Min Operating Temperature : 50 °F
- Max Operating Temperature : 95 °F
Compatibility Information
- HPE ProLiant DL Series: DL120 G7 (3.5 inch), DL120 G7 Base (3.5 inch), DL120 G7 Entry (3.5 inch), DL120 G7 Performance (3.5 inch), DL160 G6 (3.5 inch), DL160 G6 Special Server (3.5 inch), DL160se G6 (3.5 inch), DL165 G6 (3.5 inch), DL165 G7 (3.5 inch), DL165 G7 Base (3.5 inch), DL165 G7 Entry (3.5 inch), DL165 G7 Special Server (3.5 inch), DL180 G6 (3.5 inch), DL180 G6 Special Server (3.5 inch), DL320 G6 (3.5 inch), DL320 G6 Entry (3.5 inch), DL320 G6 High Efficiency (3.5 inch), DL320 G6 Performance (3.5 inch), DL370 G6 (3.5 inch), DL370 G6 Special Server (3.5 inch), DL380 G7 (3.5 inch), DL385 G6 Performance (3.5 inch), DL385 G7 (3.5 inch)
- HPE ProLiant ML Series: ML110 G7 (3.5 inch), ML150 G6 (3.5 inch), ML150 G6 Base (3.5 inch), ML150 G6 Performance (3.5 inch), ML330 G6 (3.5 inch), ML330 G6 Base (3.5 inch), ML330 G6 Special Server (3.5 inch), ML350 G6 (3.5 inch), ML350 G6 Entry (3.5 inch), ML350 G6 Performance (3.5 inch), ML350 G6 Special Server (3.5 inch), ML370 G6 (3.5 inch)
