Reliability
The reliability of the Western Digital HUH721212AL4201 hard drive can be determined by looking at its mean time between failures (MTBF) rating. The MTBF rating is an estimate of how long the drive can operate before it fails. A higher MTBF rating indicates a more reliable drive. This particular hard drive has a MTBF rating of 2 million hours, which is considered to be very high and indicates a high level of reliability.
Additionally, this hard drive also has a number of features that contribute to its reliability. The SAS interface provides faster data transfer speeds and improved error detection and correction. The large buffer size of 256MB allows for improved performance and data protection. The drive also has vibration protection and is built to operate under high temperatures.
It's worth noting that hard drives are mechanical devices and are subject to wear and tear over time. Even with high MTBF rating, an hard drive can fail at any time, thus it's recommended to use them in RAID configuration or with a backup system in place to minimize the risk of data loss.
Information
The Western Digital HUH721212AL4201 is a 12 terabyte (TB) hard drive with a rotation speed of 7200 revolutions per minute (RPM). It is designed for use in enterprise environments and it's a high-performance hard drive.
It has a SAS (Serial Attached SCSI) interface, which is a faster and more reliable interface compared to SATA. SAS supports data transfer rates of up to 12 gigabits per second (GB/s) and also provides improved error detection and correction. This makes it suitable for use in high-availability systems and data centers.
The drive has a large buffer size of 256 megabytes (MB), which is used to temporarily store data before it is written to the drive's platters. This improves the drive's performance by allowing it to handle more data at once and reduces the chances of data loss.
The hard drive also has vibration protection and is built to operate under high temperatures. This makes it suitable for use in environments where there may be vibration or high temperatures, such as in data centers or other enterprise environments.
It's a 3.5 inches form factor, which is the standard size for most internal hard drives. It's designed to be used in servers, storage arrays and other types of enterprise-level storage systems.
Interfaces
The Western Digital HUH721212AL4201 hard drive has a SAS (Serial Attached SCSI) interface. SAS is a high-speed and high-performance interface used for connecting storage devices to a computer or server. It is commonly used in enterprise-level environments, such as data centers, and is considered to be more reliable and faster than SATA (Serial ATA) interfaces.
SAS supports data transfer rates of up to 12 gigabits per second (GB/s), which is significantly faster than SATA's maximum data transfer rate of 6 GB/s. SAS also provides improved error detection and correction, which helps to ensure data integrity and reduces the chances of data loss.
SAS also supports multiplexing, which allows multiple devices to share a single SAS port. This allows for more efficient use of server resources and can help to reduce costs.
Additionally, SAS interfaces also support hot-swapping, which allows you to replace a failed drive without shutting down the system, allowing for minimal downtime.
General Information about this Western Digital HUH721212AL4201
- Brand Name: Western Digital
- Model Number or SKU# HUH721212AL4201
- Product Line: Ultrastar
- Product Name: Ultrastar Dc Hc520 12TB Enterprise Hard Drive
Technical Information for 12TB Hard Drive
- Storage Capacity: 12 TB
- Enclosure: Internal
- Product Series: Ultrastar Dc Hc520
- Max. Areal Density: 864 Gbits/Sq. In
- Interface: SAS 12GBPS
- Drive Dimensions: 3.5 Inch
- Mtbf: 2.5 Million Hours
- Interface Transfer Rate: 1200 MBPS
- Sustained Transfer Rate: 243 MBPS (Read), 255 MBPS (Write)
- Seek Time (Read, Typical): 8.0 Ms
- Seek Time (Write, Typical): 8.6 Ms
- Average Latency: 4.16 Ms
- Buffer: 256 MB
- Rotational Speed: 7200 RPM
Dimension and Weight of SAS 12GBPS Hard Disk
- Width: 4 Inch
- Depth: 5.8 Inch
- Height: 1 Inch
- Weight: 1.52 Lbs
Applications/Environments
- Enterprise And Data Center Applications Where Capacity Density, Power Efficiency And Reliability Are Paramount
- Cloud & Hyperscale Storage
- Massive Scale-Out (Mso), High-Density Data Centers
- Distributed File Systems
- Bulk Storage Using Object Storage Solutions Like Ceph™ And Openstack Swift
- Primary And Secondary Storage For Hadoop® To Support Big Data Analytics
- Centralized Video Surveillance
- Ideal For All Mainstream Enterprise Capacity Applications
Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.
About Refurbished Products
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30-days to 3 years warranty:
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