Description
Rotational Speed and Latency
Rotational speed refers to the speed at which a hard drive’s platters rotate, measured in rotations per minute (RPM). The rotational speed of a hard drive determines how quickly data can be read from and written to the disk.
Latency refers to the time delay between when a read or write request is made to a hard drive and when the data transfer actually begins. Latency is a measure of the responsiveness of a hard drive and is an important factor in determining overall performance.
In general, higher rotational speed results in lower latency and improved performance. However, faster rotational speeds also increase power consumption and heat generation, and can impact the reliability of a hard drive.
When selecting a hard drive, it is important to consider both rotational speed and latency, as they can impact the overall performance and responsiveness of a system. For applications that require fast data transfer speeds, a high-speed hard drive with a high rotational speed may be preferred, while for applications where power consumption is a concern, a lower-speed hard drive may be a better choice.
Data Protection and Reliability
Data protection refers to the measures taken to ensure that data is secure, available, and recoverable in the event of a failure, error, or disaster. This can include data backup, disaster recovery planning, and data redundancy.
Reliability refers to the ability of a product or system to perform its intended function over a specified period of time under specified conditions. It is a measure of the consistency and dependability of a product, and is an important consideration for products that are critical to business operations.
In the context of a hard drive, reliability is a measure of how well the hard drive will perform over time, including factors such as the likelihood of failure and the ability to recover data in the event of a failure. Data protection is an important consideration for hard drives, as it can impact the ability to recover data in the event of a failure. Hard drives may implement various data protection techniques, such as error correction and data redundancy, to ensure the availability and integrity of stored data.
When selecting a hard drive, it is important to consider both reliability and data protection, as they can impact the performance and dependability of a system, as well as the ability to recover data in the event of a failure.
Operating Environment
Operating environment refers to the conditions and factors that affect the performance, reliability, and lifespan of a product or system. It encompasses various physical and environmental parameters such as temperature, humidity, pressure, vibration, shock, and dust, among others.
In the context of a hard drive, the operating environment refers to the conditions in which the hard drive is designed to operate, such as the temperature range, humidity levels, and vibration resistance. The operating environment is important to consider when selecting a hard drive because it can impact the performance and reliability of the device, as well as its longevity.
For example, a hard drive designed for use in a server room may have different operating environment specifications compared to a hard drive for use in a consumer laptop. It is important to ensure that the operating environment of the hard drive is compatible with the environment in which it will be used.
General Information
- Manufacturer Name: Seagate
- MPN: ST4000NM0014
- Product Type: Hard Drive
- HDD Type: SATA 12GBPS
- SKU: ST4000NM0014
Performance
- Form Factor: 3.5 Inch
- Capacity: 4TB
- Cache:1284MB
- Spindle Speed: 7.2K RPM
- Drive Interface Type: SAS 12GBPS
Dimensions and Weight:
- Width : 4 Inch
- Depth : 5.8 Inch
- Height : 1 Inch
- Weight : 1.52 Lbs