Description
Performance of 12TB HDD
The HPE 881781-K21 SAS 12GBPS 12TB 7.2K RPM Internal Hard Drive is a high-performance storage solution designed for use in enterprise-level servers and storage systems. It features a 12GB/s SAS interface, which provides fast data transfer speeds and high throughput, making it ideal for use in applications that require high I/O performance.
The drive has a 12TB capacity, providing ample space for large amounts of data storage. It also has a 7.2K RPM rotation speed, which allows for fast data access and efficient data retrieval. This is especially useful for applications that require quick access to large amounts of data, such as databases and virtualization environments.
The HPE product of SAS 12GBPS 12TB 7.2K RPM Internal Hard Drive is also built with reliability in mind. It is designed to handle heavy workloads and has a high MTBF (mean time between failures) rating, ensuring that it can operate for extended periods without interruption.
Compatibility of SAS Hard Drive
The HPE 881781-K21 SAS 12GBPS 12TB 7.2K RPM Internal Hard Drive is compatible with servers and storage systems that support the 12GB/s SAS interface and have a SAS controller. It is also compatible with servers and storage systems that support the 6GB/s SAS interface, but the data transfer speed will be limited to 6GB/s.
It is important to check the compatibility of the HPEpart of SAS 12GBPS 12TB 7.2K RPM Internal Hard Drive with the specific server or storage system model before purchasing. The system or server should have a 12GB/s SAS interface and must have a SAS controller to work with this drive.
It is also important to note that the drive has a 3.5-inch form factor and requires a 3.5-inch drive bay for installation. It is not compatible with 2.5-inch drive bays.
In addition, it is recommended to check the firmware version of the server or storage system, as well as the operating system, to ensure compatibility and avoid any potential issues.
Reliability
The HPE 881781-K21 SAS 12GBPS 12TB 7.2K RPM Internal Hard Drive is designed for reliability and is built to handle heavy workloads. The drive has a high MTBF (mean time between failures) rating, which indicates the average time that the drive is expected to operate without failure. This rating is usually measured in hours, and the higher the MTBF rating, the more reliable the drive is expected to be.
Additionally, this drive is built with advanced error correction and data protection features that help to prevent data loss in the event of a drive failure. It also comes with HPE’s SmartDrive technology that monitors the drive’s health and reports any potential issues, allowing for early detection and proactive maintenance.
Moreover, the drive is designed with a High-performance media, which is more durable and less likely to fail. and also the drive is built to withstand high vibration and shock, making it well-suited for use in servers and storage systems that operate in harsh environments.
General Information
Manufacturer: HPE
MPN: 881781-K21
Product Model: MB012000JWDFD
Type : Hard Drive-Hot-Swap
HDD Type: SAS 12GBPS
SKU: 881781-K21
Technical Information
Capacity: 12 TB
Form Factor: 3.5 Inch LFF
Interface: SAS 12GBPS
Bytes per Sector: 512
Drive Technology (Fill): Helium
Plug Type: Hot Plug
Format Type: 512e
Carrier Type: Low Profile Carrier(LPC)
Workload Type: Midline
Features: Advanced Format 512e, Filled with Helium, Digitally Signed Firmware
Bundled with: HPE Low Profile Carrier
Performance
Drive Transfer Rate: 12 Gb/sec (External)
Drive Rotation Speed (RPM): 7.2K RPM
OD Media Rate, Max Sequential Throughput (MiB/s): 235
128Kib Random Rd (IOPs): 105
128Kib Random 70% RD/ 30% WT (IOPs): 115
128Kib Random 50% RD/ 50% WT (IOPs): 125
Average Seek Time: 8 MS
Max Seek Time: 16 MS
Track-to-Track Seek Time: 0.23 MS
Power Consumption
Idle Time: 5.5 Watt
Random R/W: 6.1 Watt
Sequential Read: 7.0 Watt
Sequential Write: 6.8 Watt
Environmental Parameters
Minimum Operating Temperature: 50° F (10°C)
Maximum Operating Temperature: 95° F (35°C)
Dimensions & Weight
Width : 4 Inch
Depth : 5.8 Inch
Height : 1 Inch
Weight : 1.52 Lbs
Compatibility:
HPE ProLiant DL Series: DL20 Gen10 (3.5 inch), DL20 Gen10 Entry (3.5 inch),
DL20 Gen10 Performance (3.5 inch), DL20 Gen10 Solution (3.5 inch)
HPE ProLiant ML Series: ML110 Gen10 (3.5 inch), ML110 Gen10 Entry (3.5 inch),
ML110 Gen10 Performance (3.5 inch), ML110 Gen10 Solution (3.5 inch),
ML30 Gen10 (3.5 inch), ML30 Gen10 Entry (3.5 inch),
ML30 Gen10 Performance (3.5 inch), ML30 Gen10 Solution (3.5 inch)





