SAS, or Serial Attached SCSI, is a type of interface used to connect storage devices, such as hard drives, to a computer or server. It is designed for high-speed data transfer and is commonly used in enterprise-level storage systems. SAS uses a point-to-point connection between devices, which allows for faster data transfer rates and improved reliability compared to other types of interfaces, such as SATA.
The data transfer rate of a SAS interface is measured in Gbps (gigabits per second). The HPE 4TB SAS 12GBPS 7.2K RPM LFF Hot-Swap Hard Drive has a data transfer rate of 12 Gbps. This means that the drive is capable of transferring up to 12 gigabits of data per second. This high data transfer rate allows for faster access to stored data and improved performance in demanding applications.
Additionally, SAS supports dual-port and multipath I/O, which enables data transfer to continue even in case of a single path failure, thus providing added redundancy and fault tolerance.
Energy EfficiencyEnergy-efficient operation refers to the ability of a device or system to consume less energy while still providing the same level of performance. In the case of the 861756-K21 HPE 4TB SAS 12GBPS 7.2K RPM LFF Hot-Swap Hard Drive, this may refer to features or technologies that help to reduce the power consumption of the drive during operation.
Examples of energy-efficient operation that might be built into the drive could include low power idle modes, advanced power management, or the use of more efficient components. These features can help to save energy and reduce the overall operating costs of the system, while also having less impact on the environment.
Another example would be the use of advanced algorithms that reduce the number of disk spin-up/spin-down cycles and the use of flash memory to buffer frequently accessed data, which reduces the amount of power consumed by the drive and prolongs the life of the disk.
Enhanced Data Backup
Enhanced data backup and recovery capabilities refer to the advanced features and technologies that a hard drive has to ensure that data can be easily and quickly backed up and recovered in the event of data loss due to hardware failure, software issues, or other unforeseen circumstances. These capabilities can include technologies such as RAID, which allows for multiple copies of data to be stored across different hard drives to improve data redundancy and reduce the risk of data loss. Other features that can enhance data backup and recovery capabilities include built-in backup software, automatic data replication, and the ability to support a variety of backup and recovery protocols. The HPE 4TB SAS 12GBPS 7.2K RPM LFF Hot-Swap Hard Drive that you mentioned may support these features, but it would be best to check the datasheet or consult with the manufacturer.
Detail Description
- Manufacturer: HPE
- MPN: 861756-K21
- Type: Hard Disk Drive(HDD)
- SSD-Type: SAS-12GBPS
- Capacity: 4TB
- SKU: 861756-K21
- Option Part Number: 861756-K21
- Spare Part Number: 862141-001
- Model Number: MB4000JVYZC
- Model Number: MB004000JWFVD
- Model Number: MB004000JWFVK
- Assembly Number: 846521-001
- Assembly Number: 872288-001
- Assembly Number: 872290-001
Technical Data
- Device Type: Hard Drive - Hot-Swap
- Form Factor: 3.5 inch LFF
- Bytes per Sector: 512
- Drive Technology (Fill): Air
- Plug Type: Hot Plug
- Format Type: 512e
- Carrier Type: Smart Carrier (SC)
- Workload Type: Enterprise
- Features: Advanced Format 512e, Digitally Signed Firmware
- Bundled with: HPE Smart Carrier
- Drive Transfer Rate: 12 Gb/sec (external)
- Average Latency: 4.16 ms
- Internal Data Rate: 226 MBps
- Spindle Speed: 7200 rpm
- Power Consumption
- Idle Time: 5.73 Watt
- Random Read: 9.59 Watt
Environmental Parameters
- Max Operating Temperature: 95 °F
- Min Operating Temperature: 50 °F
- Width : 4 Inch
- Depth : 5.8 Inch
- Height : 1 Inch
- Weight : 1.52 Lbs
Compatibility Information
- HPE ProLiant DL Series: DL160 Gen9 (3.5 inch), DL160 Gen9 Base (3.5 inch), DL160 Gen9 Entry (3.5 inch), DL160 Gen9 Performance (3.5 inch), DL20 Gen9 (3.5 inch), DL20 Gen9 Base (3.5 inch), DL20 Gen9 Entry (3.5 inch), DL20 Gen9 Performance (3.5 inch), DL20 Gen9 Special Server (3.5 inch), DL360 Gen10 (3.5 inch), DL360 Gen10 Base (3.5 inch), DL360 Gen10 Entry (3.5 inch), DL360 Gen10 High Performance (3.5 inch), DL360 Gen10 Low (3.5 inch), DL360 Gen10 Performance (3.5 inch), DL360 Gen10 SMB (3.5 inch), DL360 Gen10 Solution (3.5 inch), DL360 Gen9 (3.5 inch), DL360 Gen9 Base (3.5 inch), DL360 Gen9 CMS (3.5 inch), DL360 Gen9 Entry (3.5 inch), DL360 Gen9 Performance (3.5 inch), DL360 Gen9 Special Server (3.5 inch), DL380 Gen10 (3.5 inch), DL380 Gen10 Base (3.5 inch), DL380 Gen10 Entry (3.5 inch), DL380 Gen10 Entry SMB (3.5 inch), DL380 Gen10 for Cohesity DataPlatform (3.5 inch), DL380 Gen10 High Performance (3.5 inch), DL380 Gen10 Performance (3.5 inch), DL380 Gen10 SMB (3.5 inch), DL380 Gen10 Solution (3.5 inch), DL380 Gen9 (3.5 inch), DL380 Gen9 Base (3.5 inch), DL380 Gen9 Entry (3.5 inch), DL380 Gen9 High Performance (3.5 inch), DL380 Gen9 Performance (3.5 inch), DL380 Gen9 Special (3.5 inch), DL388 Gen9 (3.5 inch), DL388 Gen9 Base (3.5 inch), DL580 Gen9 (3.5 inch), DL580 Gen9 Base (3.5 inch), DL580 Gen9 Database (3.5 inch), DL580 Gen9 High Performance (3.5 inch), DL580 Gen9 SAP HANA Scale-out Base Configuration (3.5 inch), DL580 Gen9 SAP HANA Scale-up Base Configuration (3.5 inch)
- HPE ProLiant ML Series: ML110 Gen9 (3.5 inch), ML110 Gen9 Base (3.5 inch), ML110 Gen9 Entry (3.5 inch)
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Other Available Conditions for this Part
Other Available Categories For - Hard Drive - SAS-12GBPS
Warranty
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30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
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In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
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Important notes:
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Shipping Options and Estimated Delivery Time
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