Description
Drive Reliability and Durability
Sure, here’s some information about the drive reliability and durability of the HPE 450GB SAS-12GBPS hard drive:
- MTBF (Mean Time Between Failures): 2 million hours
- Annualized Failure Rate (AFR): 0.44%
- Non-Recoverable Read Errors (NRE): 1 per 10^16 bits read
- Workload Rate Limit (WRL): 550 TB per year
- Head/Disk Assembly (HDA) Contamination Control: advanced HDA contamination control features
- Vibration Tolerance: up to 2.4 Gs (5-500 Hz)
- Shock Tolerance: up to 30 Gs (2 ms)
The HPE 450GB SAS-12GBPS hard drive is designed for enterprise-class reliability and durability. Its MTBF (Mean Time Between Failures) rating is 2 million hours, which means that the drive is expected to operate without failure for a very long time under normal use. The annualized failure rate (AFR) is also very low, at 0.44%.
The hard drive has advanced HDA contamination control features to reduce the risk of contamination and improve reliability. It also has a non-recoverable read error (NRE) rate of 1 per 10^16 bits read, which is the industry standard for enterprise-class hard drives.
The HPE 450GB SAS-12GBPS hard drive has a workload rate limit (WRL) of 550 TB per year, which means that it is designed to handle heavy workloads in enterprise environments. It is also tolerant of vibration up to 2.4 Gs (5-500 Hz) and shock up to 30 Gs (2 ms), making it suitable for use in systems with high levels of vibration or shock.
Data Transfer Rates
Sure, I can explain data transfer rates in more detail.
Data transfer rates refer to the speed at which data is transferred between devices or storage media. The rate at which data can be transferred depends on various factors such as the interface speed, the storage medium’s read and write speeds, the amount of data being transferred, and the protocols used for data transfer.
In the case of the HPE 450GB SAS-12GBPS hard drive, it uses a 12 Gb/s SAS (Serial Attached SCSI) interface. The maximum theoretical transfer rate for this interface is 1,200 MB/s (9.6 Gb/s), which is the maximum speed at which data can be transferred between the drive and other devices or storage media through the SAS interface.
However, the actual data transfer rate of the drive may be lower than the maximum theoretical transfer rate. The internal data transfer rate of the drive, which refers to the speed at which data is transferred between the drive’s platters and its cache, is 240 MB/s for the HPE 450GB SAS-12GBPS hard drive. This rate is affected by various factors such as the drive’s rotational speed, the size of the cache, and the density of the data stored on the platters.
It’s important to note that the actual data transfer rate of the drive may also be affected by other factors such as the type of data being transferred, the protocol used for data transfer, and the performance of the other devices or storage media involved in the data transfer.
Noise and Power Consumption
Sure, here’s some information about the noise and power consumption of the HPE 450GB SAS-12GBPS hard drive:
- Power Consumption (Idle): 7.5 Watts
- Power Consumption (Typical Operating): 11.9 Watts
- Acoustics (Idle): 3.6 bels
- Acoustics (Operating): 3.8 bels
The HPE 450GB SAS-12GBPS hard drive has a relatively low power consumption for an enterprise-class hard drive. It consumes 7.5 watts of power when idle and 11.9 watts of power when operating, which is lower than many other enterprise hard drives on the market. This low power consumption can help reduce overall power usage and costs in data centers.
As for noise, the hard drive produces an idle noise level of 3.6 bels and an operating noise level of 3.8 bels. Bels are a logarithmic unit of sound measurement, so a difference of 0.2 bels represents a noticeable difference in sound. The noise level is relatively low compared to other enterprise-class hard drives, which makes the HPE 450GB SAS-12GBPS hard drive suitable for use in noise-sensitive environments such as offices or labs.
The HPE 450GB SAS-12GBPS hard drive has a relatively low power consumption and produces low levels of noise, making it a suitable storage solution for enterprise applications where power efficiency and noise reduction are important considerations.
General Information:
- Manufacturer: Hewlett Packard Enterprise (HPE)
- Manufacturer Part Number: 744995-002
- om Brand Name: Hp
- Product Name: Hard Drive With Smart Carrier
- Drive Type: Internal
Technical Information:
- Capacity : 450GB
- Spindle Speed : 15000RPM
- Hdd Form Factor : 2.5INCH
- Interface : SAS-12GBPS
