Power Failure Protection and Data Recovery
HPE P40493-B21 1.6TB DS SAS-24GBPS NVMe PCIe BC Mixed Use SSD is a high-performance solid-state drive (SSD) designed for use in data center environments. It features a combination of SAS and NVMe interfaces for maximum compatibility and performance.
Power failure protection is an important aspect of data center storage systems, as it helps to ensure that data is not lost in the event of a power outage. The HPE P40493-B21 SSD has built-in power loss protection, which helps to prevent data loss in the event of a power failure.
In the event of a power failure, the SSD's capacitor provides enough power to complete any ongoing write operations and safely store the data in a non-volatile memory buffer. When power is restored, the SSD automatically resumes normal operation and flushes the data from the buffer to the NAND flash memory. This helps to ensure that data is not lost due to a power failure.
In terms of data recovery, the HPE P40493-B21 SSD has a number of built-in features to help protect against data loss. For example, the SSD includes advanced error correction code (ECC) algorithms to detect and correct errors in the data. Additionally, the SSD has built-in wear leveling algorithms that distribute data writes evenly across the NAND flash memory to help prevent excessive wear and tear on specific blocks, which can lead to data loss over time.
If a failure does occur, HPE provides a number of options for data recovery, including onsite service and data recovery services. It is important to have a backup and disaster recovery plan in place to help ensure that data can be recovered in the event of a failure.
Interface and Connectivity Options
The HPE P40493-B21 1.6TB DS SAS-24GBPS NVMe PCIe BC Mixed Use SSD is a high-performance storage device that features the following interface and connectivity options:
- NVMe Interface: This SSD uses the NVMe protocol to communicate with the host system. NVMe is a high-performance interface designed specifically for solid-state storage devices and provides faster data transfer speeds compared to traditional SAS and SATA interfaces.
- PCIe Connectivity: The SSD connects to the host system through a PCIe interface. PCIe provides fast, reliable data transfer rates and can support multiple lanes for increased bandwidth.
- SAS Compatibility: The SSD is also compatible with SAS-based systems and can be connected to the host system using a SAS interface.
- Mixed Use: The SSD is designed for mixed-use workloads, such as those that require both high performance and high endurance. This makes it suitable for a variety of applications, including database servers, virtualization, and cloud computing.
These interface and connectivity options allow the HPE P40493-B21 SSD to deliver high-speed data transfer, low latency, and improved overall system performance.
Latency and Response Time
The latency and response time of the HPE P40493-B21 1.6TB DS SAS-24GBPS NVMe PCIe BC Mixed Use SSD are key indicators of its performance.
Latency refers to the amount of time it takes for a data request to be sent and a response to be received. In the case of the HPE P40493-B21 SSD, the NVMe interface provides fast and low-latency communication between the SSD and the host system, which helps to ensure quick and responsive performance.
Response time refers to the time it takes for the SSD to begin responding to a data request. The HPE P40493-B21 SSD uses a combination of fast NVMe and SAS interfaces, as well as advanced controller technology and high-speed NAND flash memory, to provide quick and efficient response times.
In general, the HPE P40493-B21 SSD is designed to provide fast and responsive performance, with low latency and quick response times, making it a good choice for demanding data center workloads. The actual latency and response time may vary based on the specific configuration and usage scenarios, but the HPE P40493-B21 SSD is designed to deliver high-performance storage for demanding data center environments.
General Information about this HPE P40493-B21
- Brand Name : HPE
- Part Number or SKU# P40493-B21
- Type: Solid State Drive - SSD
- SSD Type: SAS 24GBPS
Technical Information of HPE 1.6Terabyte Solid State Drive
- Device Type: Solid State Drive - Hot-Swap
- Capacity: 1.6 TB
- Interface: SAS 24GBPS
- NAND Flash Memory Type: Triple-level cell (TLC)
- Workload Type: Read Intensive
- Plug Type: Hot Pluggable
- Connectivity Type: Dual
- Carrier Type: Basic Carrier (BC)
- Form Factor: 2.5 inch SFF
- Bundled with: HPE Basic Carrier (BC)
- Platform Supported: HPE ProLiant Rack
- Features: Digitally Signed Firmware (DS)
Dimensions & Weight of this 24 GBPS SSD
- Height: 5.75 inch
- Width: 8.63 inch
- Depth: 9.00 inch
- Weight: 1.10 lbs
Expansion & Connectivity of this Product
- Interfaces: 1 x PCI Express 3.0 x4 (NVMe)
- Compatible Bay: 2.5" SFF
HPE ProLiant DL Series: DL20 Gen10 Plus (2.5inch), DL20 Gen10 Plus Base (2.5inch), DL20 Gen10 Plus Entry (2.5inch), DL20 Gen10 Plus High Performance (2.5inch), DL20 Gen10 Plus Performance (2.5inch), DL325 Gen10 Plus V2 (2.5inch), DL325 Gen10 Plus V2 Base (2.5inch), DL325 Gen10 Plus V2 for Weka Base Tracking (2.5inch), DL325 Gen10 Plus V2 Performance (2.5inch), DL345 Gen10 Plus (2.5inch), DL345 Gen10 Plus Base (2.5inch), DL345 Gen10 Plus Entry (2.5inch), DL360 Gen10 Plus (2.5inch), DL360 Gen10 Plus All-NVMe Server for Software Defined Storage (2.5inch), DL360 Gen10 Plus for Weka Base Tracking (2.5inch), DL360 Gen10 Plus Network Choice (2.5inch), DL365 Gen10 Plus (2.5inch), DL380 Gen10 Plus (2.5inch), DL380 Gen10 Plus Network Choice (2.5inch)
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.
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