Endurance Management and Extended Life
Endurance management and extended life of the HPE P40471-K21 SAS 24GBPS 1.92TB Read Intensive SFF Basic Carrier SSD are important considerations for ensuring that the drive remains operational over an extended period of time.
- Wear-Leveling: Wear-leveling is a technique used to distribute write operations evenly across the storage cells of an SSD, so that no single cell is over-utilized. This helps to ensure that the SSD has a longer lifespan by avoiding premature failure of a small number of cells.
- Over-Provisioning: Over-provisioning is the process of setting aside a portion of the SSD's capacity for use by the controller, which can be used to improve performance and extend the lifespan of the drive.
- Garbage Collection: Garbage collection is a process that reclaims space on the SSD that has been marked as unused by the file system. This helps to ensure that the SSD remains efficient and that write operations can continue to be performed efficiently.
- Trim Support: Trim is a command that allows the host to inform the SSD which blocks of data are no longer needed and can be discarded. This helps to improve performance and extend the lifespan of the SSD by allowing the drive to optimize its use of available space.
- Error Correction Code (ECC): ECC is a method of detecting and correcting errors in the data stored on an SSD. The HPE P40471-K21 uses ECC to ensure the integrity of data stored on the drive, which helps to extend its lifespan by avoiding uncorrectable errors.
The endurance and extended life of the HPE P40471-K21 SAS 24GBPS 1.92TB Read Intensive SFF Basic Carrier SSD can also be influenced by factors such as the workload, the environment, and the operating temperature. By following best practices for endurance management and storage system design, it is possible to ensure that the HPE P40471-K21 has a long and reliable lifespan.
Embedded and Edge Computing
The HPE P40471-K21 SAS 24Gbps 1.92TB Read Intensive SFF Basic Carrier SSD is well-suited for both embedded and edge computing applications.
Embedded computing refers to the use of computer technology that is integrated into other devices or products. In embedded computing, the SSD can be used as a storage solution in various devices such as industrial automation equipment, medical devices, and point-of-sale systems. Its small form factor (SFF) and read-intensive design make it an ideal choice for use in embedded systems where fast, reliable data access is critical.
Edge computing refers to the processing of data at the edge of a network, closer to the source of data, rather than in a centralized data center. In edge computing, the HPE P40471-K21 SAS 24Gbps 1.92TB Read Intensive SFF Basic Carrier SSD can be used as a local storage solution in edge devices such as gateways, routers, and industrial automation systems. Its 24 Gbps SAS interface provides fast data transfer speeds, making it well-suited for use in edge computing applications where real-time data processing is required.
Troubleshooting and Maintenance
The HPE P40471-K21 SAS 24GBPS 1.92TB Read Intensive SFF Basic Carrier SSD is a reliable and high-performance storage device, but as with any hardware component, it can experience issues from time to time. Here are some common troubleshooting steps and maintenance recommendations for the HPE P40471-K21:
- Check cables and connections: Ensure that all cables and connections are properly seated and that there are no loose or damaged cables.
- Update firmware: Keeping the firmware of the HPE P40471-K21 up-to-date can help resolve issues and improve performance. You can check the HPE website for available firmware updates.
- Monitor health status: Use tools such as the HPE System Management Homepage or the Smart Storage Administrator to monitor the health status of the HPE P40471-K21. If any issues are detected, the tools may provide information on how to resolve the issue.
- Check for disk errors: Use disk checking tools such as chkdsk or fsck to check for disk errors and ensure that the file system is in a healthy state.
- Check for overheating: Overheating can cause issues with the HPE P40471-K21. Make sure that the drive is installed in a well-ventilated area and that the operating temperature does not exceed the specified maximum temperature.
- Replace failed drives: If a drive fails, replace it promptly to prevent data loss and to ensure that the system remains operational.
- Back up data regularly: Regular backups can help to protect data in case of a drive failure or other issue.
By following these best practices and recommendations, you can help to ensure that the HPE P40471-K21 SAS 24GBPS 1.92TB Read Intensive SFF Basic Carrier SSD operates reliably and effectively. If you encounter any issues that you are unable to resolve, you should contact HPE support for further assistance.
Main Information of HPE P40471-K21 1.92TB
- Brand Name: HPE
- Model Number or SKU# P40471-K21
- Device Type: Solid State Drive - Hot-Swap
- Capacity: 1.92 TB
- Form Factor: 2.5 inch SFF
- Interface: SAS 24Gbps
- NAND Flash Memory Type: Triple-level cell (TLC)
- Plug Type: Hot Pluggable
- Connectivity Type: Dual
- Carrier Type: Basic Carrier (BC)
- Workload Type: Read Intensive
- Bundled with: HPE Basic Carrier (BC)
- Features: Digitally Signed Firmware (DS)
- Platform Supported: HPE ProLiant Rack
- Height: 15.00 mm
Performance about P40471-K21 HPE 1.92TB SAS-24GBPS
- Lifetime Writes (TB): 3424
- Endurance DWPD (Drive Writes Per Day): 1
- Drive Transfer Rate: 24 Gbps (external)
- MAX Seq. Reads Throughput (MiB/s): 1080
- MAX Seq. Writes Throughput (MiB/s): 1035
- Random Read Average Latency uSec (4KiB,Q1): 100
- Random Write Average Latency uSec (4KiB,Q1): 32
- Random Read IOPS (4KiB, Q=16): 145000
- Random Write IOPS (4KiB, Q=16): 79000
- MAX Random Read IOPS (4KiB): 173000@Q64
- MAX Random Write IOPS (4KiB): 80000@Q4
Power Consumption of HPE P40471-K21
- Idle Time: 3.02 Watt
- Random Read: 7.46 Watt
- Random Write: 7.46 Watt
- Sequential Read: 8.64 Watt
- Sequential Write: 12.23 Watt
- Random Read/Write: 7.46 Watt
- MAX: 12.23 Watt
Compatibility about SAS-24GBPS SSD
- HPE ProLiant DL Series: DL20 Gen10 Plus , DL20 Gen10 Plus Base , DL20 Gen10 Plus Entry , DL20 Gen10 Plus High Performance , DL20 Gen10 Plus Performance , DL325 Gen10 Plus V2 , DL325 Gen10 Plus V2 Base , DL325 Gen10 Plus V2 for Weka Base Tracking , DL325 Gen10 Plus V2 Performance , DL345 Gen10 Plus , DL345 Gen10 Plus Base , DL345 Gen10 Plus Entry , DL360 Gen10 Plus , DL360 Gen10 Plus All-NVMe Server for Software Defined Storage , DL360 Gen10 Plus for Weka Base Tracking , DL360 Gen10 Plus Network Choice , DL365 Gen10 Plus , DL380 Gen10 Plus , DL380 Gen10 Plus Network Choice
- HPE ProLiant ML Series: ML30 Gen10 Plus , ML30 Gen10 Plus Entry , ML30 Gen10 Plus Performance
- HPE SimpliVity 325 Gen10 Plus V2 Node
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.
When it comes to computing, priorities are placed on storage and performance. The hard drive is often viewed as a major storage device. However, there is alternative hardware that can do a perfect job. People now use Solid State Drives as the main storage device for a wide range of technological needs.
An SSD is a nonvolatile storage media that stores data on solid-state flash memory. It emulates the hard disk drive by enhancing servers' capabilities and performance, desktop computers, and other devices. Users view them as the best option for responsiveness, increased disk space, and better performance.
SSD VS HDD
Solid State Drives and hard disk drives are somewhat similar in their physical specification. However, they store data in different ways. HDD stores data magnetically via spinning disk platters. It has an actuator arm with transducers that read and write data on the platter.
On the other hand, an SSD stores data in integrated circuits. It has no moving parts and does not require users to wait for platter movement. They are much smaller and more flexible than hard disk drives - HDDs. Having no physical moving parts and using electrical circuits makes solid-state drives faster than their hard drive counterparts.
Their faster speed makes them more useful when carrying out storage-intensive tasks. Many SSDs also come with PCIe interfaces, which makes them faster than HDDs with SATA interfaces. Also, SSDs are generally more reliable than HDDs. This is because they have no moving parts, and vibration or friction does not affect them.
Data access with SSDs is faster, so they require less power. This results in longer battery life for servers and computers. HDDs, on the other hand, require more power because of their moving disk platters.
How to Do Solid State Drives Work?
Solid State Drives read and write data on interconnected flash memory chips. They come with floating gate transistors (FGRs) that help them hold electrical charges. With the FGRs, SSDs retain information even when power is turned off.
The NAND flash memory stores the data of the SSD. They make use of four NAND cell technologies – single, multi, triple, and Quad-level cells. Single-level cells (SLC) hold one bit of data at a time.
Multi-level cells (MLC) can hold two bits of data per cell. They have more storage space than SLC. Triple-level cells (TLC) hold three bits of data per cell, offering more capacity than the SLC and MLC. The Quad-level cells (QLC) store four bits of data, giving migrating electrons the most significant effect.
Types of SSDs
The types of solid-state drives depend on the way they are used. Some of these devices are installed within the system hardware, while others are connected externally through ports. The common interfaces for SSD connection are:
-
PCIe and NVMe
Users make use of PCI Express (PCIe) to connect graphics cards and related high-performance peripherals. It is an interface with low latency and high bandwidth. Therefore, it is ideal for very fast communication between the SSD and the server.
Nonvolatile Memory Express standard (NVMe) offers higher input-output per second. SSDs that use this connection type run at up to 4,000 MB/s.
-
SATA III and mSATA III
Serial Advanced Technology Attachment (SATA) is an older interface than the PCIe. Their signaling technology allows them to transfer data faster than traditional hard disk drives - HDDs. They have speeds of up to 600MB per second. SATA SSDs also offer the best compatibility and value than the HDD variants.
There are SSDs that are designed for business purposes. They can be external or internal, and they are convenient means of boosting PCs, desktop computers, gaming consoles, and servers.
-
SAS SSD
The Serial-Attached SCSI (SAS) version SSDs provide faster data transfer rates than the SATA SSDs. In general, a SAS SSD provides a dual-port connection and builds in features to improve reliability, high error correction, low data latency, end-to-end data integrity, high signal quality on the cable or backplane which is a NAND flash-based storage and fits in HDDs slot of enclosures. A SAS solid-state drive bandwidth speeds 3Gbps, 6Gbps, and 12Gbps, there are two form factors 2.5 inches and 3.5 inches.
There are SSDs that are designed for business purposes. They can be external or internal, and they are convenient means of boosting PCs, desktop computers, gaming consoles, and servers.
Here, you can check more available conditions of your desired product P40471-K21 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.
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Warranty
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What does ALLHDD.Com warranty cover?
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.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
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).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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Individual product warranty mentioned on each item product description page/detail page.
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