The HPE 877994-B21 is a high-performance storage device that is optimized for mixed use workloads. A mixed use workload is a type of workload that combines both read and write operations, such as a database or a virtualization environment.
Mixed use workload optimization refers to the ability of the storage device to perform well under a variety of different read and write operations. The 877994-B21 is designed to provide a balance between read and write performance, making it suitable for a wide range of applications that require both read and write operations.
This is typically accomplished through advanced controller algorithms, which can dynamically adjust the internal operations of the drive based on the workload it is experiencing.
The controller may prioritize read operations when the workload is primarily read-based, or it may prioritize write operations when the workload is primarily write-based. In addition, the drive's firmware can be tuned for specific use cases and workloads, such as for read-heavy or write-heavy workloads.
Mixed use workload optimization allows the drive to provide better overall performance and more consistent performance under a variety of different workloads, making it a good fit for a wide range of applications and use cases.
PCI-E 3.0 x4 InterfaceThe HPE 877994-B21 is a high-performance storage device that utilizes a PCI-E 3.0 x4 interface. PCI-E (Peripheral Component Interconnect Express) is a high-speed interface that connects the storage device to the host system.
The PCI-E interface is a serial point-to-point interface, which means that it uses a single lane to transmit data. The number of lanes used in an interface is indicated by the number following "x" (x4 in this case). The more lanes that are used, the more data that can be transmitted at one time, and the faster the data transfer rate will be.
PCI-E 3.0 is the third generation of the PCI-E interface and offers faster data transfer rates than previous versions. It provides 8 GT/s (gigatransfers per second) per lane, which is twice the data transfer rate of PCI-E 2.0 and four times that of PCI-E 1.1.
The HPE 877994-B21 with its PCI-E 3.0 x4 interface provides a high-speed connection between the storage device and the host system, allowing for faster data transfer rates and improved performance. This is especially beneficial for applications that require high IOPS (input/output operations per second) or high throughput. It's also important to note that the system it is being used in should also support PCI-E 3.0 x4 interface, otherwise it might not see the full performance benefits.
Hot Swap CapabilityThe HPE 877994-B21 is a high-performance storage device that has hot-swap capability. Hot-swap capability refers to the ability to remove and replace a device without shutting down the system or causing data loss. This feature allows for easy maintenance, upgrades, and repairs without having to power down the entire system.
In the case of the 877994-B21, the hot-swap capability refers to the ability to remove and replace the drive while the system is still running. This allows for easy replacement of failed drives, upgrades to larger capacity drives, or routine maintenance without having to shut down the entire system.
Hot-swap capability is often used in enterprise-grade systems, such as servers, where downtime must be minimized to ensure high availability and uptime. This feature is also beneficial for businesses with 24/7 operations and can't afford downtime.
It is important to note that the system in which the drive is being used should also support hot-swap capability. It's also a good idea to have a backup or redundancy in place, in case of any unexpected failure.
General Information- Brand Name : HPE
- Manufacturer : Hewlett Packard Enterprise
- Manufacturer Part Number : 877994-B21
- Type : Solid State Drive (SSD)
- Sub-Type : PCI-E 1.6TB
- Product Name: 1.6TB Nvme Pci-E 3.0 X4 Mixed Use 2.5 Inch Sff SCN DS SC SSD
KEY FEATURES
- Usable Capacity : 1.6TB
- Technology : Mlc
- Max Sequential Reads : 3200 Mib/S
- Max Sequential Writes: 1400 Mib/S
- Access Latency (4kib,Q1) Reads :86 Microseconds
- Access Latency (4kib,Q1) Writes :17 Microseconds
- IOPS (4KIB,Q16) READ : 155,000 IOPS
- IOPS (4KIB,Q16) WRITE : 185,000 IOPS
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