Description
Product Information of the HPE P19945-H21
The HPE P19945-H21 is a solid-state drive (SSD) that is designed for use in servers and other data center applications. This particular model has a capacity of 7.68 terabytes (TB) and is a 2.5-inch small form factor (SFF) drive. In this article, we will provide a detailed explanation of what each of these specifications means and how they impact the performance and use of the drive.
Capacity
The capacity of a drive refers to how much data it can store. In the case of the HPE P19945-H21, the capacity is 7.68 TB. This is a very large amount of storage space and is suitable for use in applications where large amounts of data need to be stored, such as in a database or a content delivery network.
2.5-Inch Small Form Factor (SFF)
The 2.5-inch small form factor (SFF) is a standard size for SSDs that are used in servers and other data center applications. This size is smaller than the 3.5-inch form factor that is commonly used in desktop computers. The smaller size allows for more drives to be installed in a server, which can increase the storage capacity and performance of the system.
Serial ATA (SATA)
Serial ATA (SATA) is a type of interface that is used to connect storage devices, such as hard drives and SSDs, to a computer or server. The HPE P19945-H21 uses the SATA interface, which is a standard that has been widely adopted in the industry. The SATA interface supports data transfer rates of up to 6 gigabits per second (Gbps), which is fast enough to support the high data transfer rates that are needed in data center applications.
Read-Intensive (RI)
The HPE P19945-H21 is a read-intensive (RI) SSD. This means that it is designed to be used in applications where there are more reads than writes to the drive. Examples of read-intensive applications include web servers, content delivery networks, and data analytics. RI SSDs are optimized for high read performance and have a lower write endurance compared to write-intensive (WI) SSDs.
6Gbps Solid State Drive
The HPE P19945-H21 is a 6Gbps solid state drive (SSD). This means that it supports data transfer rates of up to 6 gigabits per second (Gbps). The high data transfer rate allows for fast access to data, which is important in applications where data needs to be accessed quickly. Solid state drives are faster than traditional hard drives because they use flash memory instead of spinning disks to store data.
Performance
The performance of a solid state drive is measured by its read and write speeds, as well as its endurance. The read speed refers to how quickly the drive can access data, while the write speed refers to how quickly the drive can write data. Endurance refers to how long the drive will last under normal use.
The HPE P19945-H21 has a read speed of up to 500 megabytes per second (MB/s) and a write speed of up to 330 MB/s. These speeds are very fast and make the drive suitable for use in high-performance applications. The drive also has a mean time between failures (MTBF) of 2 million hours, which means that it is designed to last a long time under normal use.
Conclusion
The HPE P19945-H21 is a solid state drive that is designed for use in servers and other data center applications. It has a capacity of 7.68 terabytes (TB) and is a 2.5-inch small form factor (SFF) drive. It uses the Serial ATA
General Information
- Manufacturer: HPE
- Part Number or SKU# P19945-H21
- Product Type: Solid State Drive (SSD)
- Interface: PCIE NVME
- Option Part Number: P19945-B21
- Spare Part Number: P21085-001
- Assembly Number: P19945-S21
Technical Information
- Capacity 7.68TB
- Interface Type Serial ATA (SATA)
- Drive Interface Standard 6Gb/s SAS
- Best application Read Intensive (RI)
- Drive Tray Smart Carrier (SC)
- Hot Swap Yes
- Pre-Failure Warranty Yes
Product Dimensions & Weight
- Height: 0.63 inch
- Width: 3.10 inch
- Depth: 5.45 inch
- Weight: 1.50 lbs
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