Description
HPE P58360-B21 128GB DDR5-4800 RDIMM
In the fast-paced world of computer hardware, memory modules play a critical role in ensuring optimal system performance. One such memory module is the HPE P58360-B21 128 Gigabytes (GB) DDR5-4800 RDIMM. This seemingly complex string of characters actually contains valuable information about a specific type of memory module used in enterprise-grade servers and workstations. In this comprehensive guide, we will break down each component of this product name, explain its significance, and provide insights into how it contributes to the efficient functioning of data centers and high-performance computing environments.
Product Overview
HPE P58360-B21 128 Gigabytes (GB) DDR5-4800 RDIMM is not just a random assortment of letters and numbers. It is a highly specialized piece of hardware designed to meet the memory requirements of modern servers and workstations. To fully understand its significance, we will delve into its components step by step, starting with its manufacturer, HPE.
HPE: Hewlett Packard Enterprise
HPE stands for Hewlett Packard Enterprise, a well-known global technology company. HPE specializes in developing and manufacturing hardware and software solutions for a wide range of IT needs, including servers, storage, networking, and more. Their products are widely used in enterprise environments to build and manage data centers, which are essential for businesses and organizations to store and process large volumes of data and run complex applications.
P58360-B21: Product Identifier
The alphanumeric string P58360-B21 serves as a unique product identifier, allowing customers and vendors to quickly identify and order the specific memory module in question. Each character in this identifier carries important information:
- P: This letter likely denotes that the product is part of HPE’s catalog.
- 58360: This numerical code uniquely identifies this particular product model.
- -B21: The dash followed by B21 is likely a version or revision identifier.
Memory Capacity: 128 Gigabytes (GB)
The next part of the product name specifies the memory capacity. In this case, it is 128 Gigabytes (GB).
Gigabytes (GB)
Gigabytes are a unit of digital information storage. A single gigabyte is equivalent to 1,073,741,824 bytes. In the context of memory modules, this is an indicator of the amount of data that the module can store or work with at any given time.
Significance of Memory Capacity
The memory capacity of a module is crucial for performance in applications that require rapid data access. In data centers, large databases, virtualization, and scientific simulations, having a substantial amount of memory can significantly improve the efficiency of operations. With 128 GB of memory, this module can handle a wide range of memory-intensive tasks.
Memory Type: DDR5
The term DDR5 stands for Double Data Rate 5, which is a specific type of dynamic random-access memory (DRAM). DDR5 is the fifth generation of the DDR standard, and it offers several improvements over its predecessors.
DDR5 Technology
- Speed: DDR5 memory is designed to be faster than previous DDR generations, providing a higher data transfer rate. The “4800” in the product name signifies the data rate, which is 4800 MT/s (mega-transfers per second). This indicates the speed at which data can be read from and written to the memory module.
- Efficiency: DDR5 modules are more power-efficient than their predecessors, which is crucial for reducing energy consumption and heat generation in data centers.
- Capacity: DDR5 supports higher memory capacities, allowing for larger memory modules like the 128 GB module in question.
- Error Correction: DDR5 can include error correction capabilities, which are vital for maintaining data integrity in critical applications.
DDR5 memory is commonly used in enterprise servers and high-performance computing environments due to its combination of speed, efficiency, and capacity.
Memory Module Type: RDIMM
RDIMM stands for Registered Dual In-line Memory Module. It is a specific form factor and architecture for memory modules commonly used in servers and workstations.
Registering Memory
In an RDIMM, memory modules have an additional register between the memory controller and the DRAM chips. This register helps to improve signal integrity and overall reliability. While it adds a slight latency to memory access, it allows for more memory modules to be installed on a single memory channel without compromising system stability. This is particularly important in servers and workstations, which often require a large amount of memory to handle multiple virtual machines, databases, and applications simultaneously.
Benefits of RDIMM
- Enhanced Reliability: The use of registers enhances signal integrity and reduces the chances of memory errors, making RDIMMs more reliable in critical applications.
- Scalability: RDIMMs allow for more memory modules to be installed in a server, which is essential for systems that require a large amount of memory.
Data Rate and CAS Latency: DDR5-4800 Cas-46-39-39
The string DDR5-4800 Cas-46-39-39 provides detailed information about the memory module’s data rate and CAS latency. Let’s break down each component:
Data Rate: DDR5-4800
- DDR5: As discussed earlier, this represents the memory type, which is Double Data Rate 5.
- 4800: This number indicates the data rate in MT/s (mega-transfers per second). In simple terms, it signifies the speed at which data can be transferred to and from the memory module. A higher data rate indicates faster performance.
CAS Latency (CL): 46-39-39
- CAS Latency: CAS (Column Address Strobe) latency is a critical factor in memory performance. It represents the delay between the moment a memory controller requests data and when the data becomes available. The CAS latency is expressed as a series of numbers, such as 46-39-39 in this case.
- 46: This number is the CAS latency for the primary memory bank. Lower numbers are generally better, as they indicate shorter delays in accessing data.
- 39-39: These numbers represent the CAS latency for secondary memory banks. Memory modules may have multiple memory banks to support various data access patterns, and each bank may have a different CAS latency.
In general, lower CAS latency values result in better memory performance. However, the trade-off is often higher cost and power consumption. The specific CAS latency values chosen for a memory module depend on the module’s design and intended use case.
ECC (Error-Correcting Code) and Registered Technology: Ec8 Registered
The inclusion of Ec8 Registered in the product name suggests that this memory module employs both Error-Correcting Code (ECC) and registered technology. Let’s examine these concepts:
ECC (Error-Correcting Code)
- ECC: ECC memory includes additional memory chips that store error-correcting code. This code allows the memory module to detect and correct certain types of errors in real-time. ECC memory is vital in environments where data integrity is paramount, such as in scientific research, financial institutions, and critical data centers.
- Ec8: The “Ec8” part of the string may refer to a specific implementation or technology related to ECC. This could be a proprietary feature or a particular version of ECC technology.
Registered Technology
As discussed earlier, Registered (RDIMM) technology involves the use of registers to enhance signal integrity and reliability. Registered memory modules are commonly used in server environments, where large memory capacities are required.
The combination of ECC and registered technology in a memory module like this HPE P58360-B21 128 GB DDR5-4800 RDIMM ensures both data integrity and system stability.
General Information about this HPE P58360-B21
- Manufacturer: HPE
- Part Number or SKU# P58360-B21
- Product Type: PC5-38400
- Product Name: 128GB DDR5 SDRAM Memory Module
Key Information of 128gb RAM
- RAM Type: DDR5
- Installed RAM Quantity: 1 module
- RAM Memory Speed: 4800 MHz
- RAM Form Factor: RDIMM
- Storage Capacity: 128 GB
- Supply Voltage: 1.1 V
In summary, the HPE P58360-B21 128 Gigabytes (GB) DDR5-4800 RDIMM is a highly specialized memory module designed for enterprise-grade servers and workstations. Its product name contains a wealth of information about its manufacturer (HPE), memory capacity (128 GB), memory type (DDR5), module type (RDIMM), data rate (DDR5-4800), CAS latency (46-39-39), and the use of ECC and registered technology (Ec8 Registered).
Understanding the significance of each component in the product name is crucial for IT professionals and organizations looking to optimize their infrastructure for data-intensive tasks, virtualization, and mission-critical applications. This memory module’s combination of high capacity, speed, error correction, and reliability features makes it a valuable asset in modern computing environments where performance and data integrity are top priorities.
