Storage capacity refers to the amount of data that a hard disk drive can store. It is usually measured in units of bytes, such as megabytes (MB), gigabytes (GB), terabytes (TB), or petabytes (PB). The HPE K2P94B hard disk has a storage capacity of 1.8 TB, which means it can store up to 1.8 trillion bytes of data.
Data transfer rate refers to the speed at which data can be read from or written to the hard disk drive. It is usually measured in units of data per second, such as megabytes per second (MB/s) or gigabytes per second (GB/s). The data transfer rate of the HPE K2P94B hard disk is 12 Gbps, which means it can transfer up to 12 billion bits of data per second.
The storage capacity and data transfer rate of a hard disk drive are important factors to consider when selecting a storage solution for a particular application. A larger storage capacity allows for more data to be stored on the hard disk, while a higher data transfer rate allows for faster access to that data. However, it's important to note that the actual performance of a hard disk drive is also influenced by other factors such as seek time, rotational latency, and data transfer protocol used.
SAS Interface: Advantages and LimitationsSAS (Serial Attached SCSI) is a type of interface that allows a hard disk drive to connect to a computer or server. It is a high-speed interface that uses a serial point-to-point connection to transfer data between the storage device and the host system. Some of the advantages and limitations of the SAS interface are:
Advantages:
- High data transfer rates: SAS can achieve high data transfer rates of up to 12 Gbps, which makes it suitable for high-performance computing environments and applications that require fast access to data.
- Scalability: SAS is a scalable interface that allows for the connection of multiple storage devices to a single host system. This makes it possible to build high-capacity storage systems with redundancy and fault tolerance.
- Compatibility: SAS is compatible with SATA (Serial ATA) devices, which means that SAS controllers can also support SATA drives. This allows for flexibility in designing storage solutions that can mix and match SAS and SATA drives based on their performance and capacity requirements.
- Reliability: SAS supports advanced features such as error detection and correction, data integrity checks, and hot-swappable drives, which enhance the reliability and availability of data stored on SAS devices.
Limitations:
- Cost: SAS drives and controllers are typically more expensive than their SATA counterparts, which can make them less cost-effective for some storage applications.
- Compatibility: While SAS controllers can support SATA drives, the reverse is not true. This means that SAS drives cannot be used with SATA controllers. This can limit the flexibility of storage solutions that require interoperability between different types of drives and controllers.
- Complexity: SAS is a more complex interface than SATA, which can make it more challenging to configure and troubleshoot. SAS also requires specialized cables and connectors, which can add to the overall cost of a storage solution.
- Power consumption: SAS drives typically consume more power than SATA drives, which can lead to higher energy costs and increased cooling requirements in data center environments.
Power consumption and thermal management are important considerations when selecting a hard disk drive. The amount of power that a hard disk drive consumes and the heat that it generates can have an impact on its reliability, performance, and the overall energy efficiency of a system. Here are some factors to consider:
Power consumption: The HPE K2P94B hard disk drive has a maximum power consumption of 11.5 watts, which is relatively high compared to some other types of hard disk drives. Power consumption can vary depending on the workload and the operating conditions of the drive, but it is important to ensure that the power supply and cooling system of the host system can handle the power requirements of the drive. Higher power consumption can lead to higher energy costs, as well as increased heat generation, which can impact the reliability of the drive and the overall system.
Thermal management: The heat that is generated by a hard disk drive can impact its performance and reliability. Excessive heat can lead to thermal throttling, which can reduce the performance of the drive, and can also cause the drive to fail prematurely. To ensure proper thermal management, it is important to ensure that the host system has adequate cooling to dissipate the heat generated by the drive. This can include the use of fans, heatsinks, or other cooling solutions that are designed to maintain the operating temperature of the drive within a safe range.
HPE K2P94B hard disk drive is designed with thermal management in mind, featuring advanced features such as SMART technology, which can help to monitor and manage the temperature of the drive. This can help to ensure that the drive is operating within safe temperature limits and can help to prevent data loss or downtime due to overheating.
Main Information about this HPE K2P94B- Manufacture: HPE
- Model Number or SKU# K2P94B
- Capacity: 1.8TB HDD
- Product Type: Hard Disk Drive
- Form Factor: 2.5 inch SFF
- Interface: SAS 12GBPS
- Bytes per Sector: 512
- Drive Technology (Fill): Air
- Carrier Type: StoreServ 3 PAR Carrier
- Plug Type: Hot Plug
- Workload Type: 3PAR
- Features: Dual Port
- Bundled with: HPE StoreServ 3 PAR Carrier
- Drive Rotation Speed: 10000 RPM
- Transfer Rate Synchronous (Max): 12 GB/Sec
- Average Seek Time: 3.7 MS
- Max Seek Time: 7.3 MS
- Track-to-Track Seek Time: 0.1 MS
- Environmental Parameters
- Min Operating Temperature: 50° F (10° C)
- Max Operating Temperature: 95° F (35° C)
- Width: 2.8 Inch
- Depth: 3.9 Inch
- Height: 0.6 Inch
- Weight: 0.50 LBS
Compatibility
- HPE 3PAR StoreServ 8000, 8400 4-node Storage Base for Storage Centric Rack, 8440 2-node Storage Base for Storage Centric Rack
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.
Here, you can check more available conditions of your desired product K2P94B at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
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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