Understanding Memory Capacity and Speed
Understanding Memory Capacity and Speed: Memory capacity refers to the amount of data that can be stored in a memory module, measured in gigabytes (GB) or terabytes (TB). The 815102-S21 HPE 128GB 2666Mhz Memory has a capacity of 128GB, which means it can store 128 billion bytes of data.
Memory speed, on the other hand, refers to the rate at which data can be transferred between the memory module and the processor, measured in megahertz (MHz) or gigahertz (GHz). The 815102-S21 HPE 128GB 2666Mhz Memory has a speed of 2666MHz, which means that it can transfer data at a rate of 2666 million times per second.
The speed of the memory can affect the performance of the server, as a faster memory can provide quicker access to data, which in turn can lead to faster application response times and improved overall performance. The 815102-S21 HPE 128GB 2666Mhz Memory is designed to provide high-speed memory performance for HPE servers, which is important for applications that require fast data processing.
However, it is important to note that the memory speed must be compatible with the server's memory controller and the processor's memory interface.
ECC Memory and its Benefits
ECC Memory, or Error Correction Code Memory, is a type of memory that can detect and correct single-bit errors that may occur during data transfer. It does this by adding an extra bit, called the parity bit, to each byte of data stored in the memory. These parity bits are used to check for errors and correct them if they are found.
Benefits of using ECC memory include:
- Data Integrity: ECC memory can detect and correct errors, ensuring that the data stored in memory is accurate and reliable.
- Reduced downtime: ECC memory can prevent system crashes and data corruption caused by memory errors, reducing downtime and minimizing the need for system maintenance.
- Improved system stability: ECC memory can help to improve the overall stability of the system by detecting and correcting errors before they cause problems.
- Better data security: ECC memory can protect sensitive data from being corrupted or lost due to memory errors.
- Increased system performance: ECC memory can improve system performance by reducing the number of errors that occur during data transfer, leading to faster data processing times and improved overall performance.
It is important to note that ECC memory is typically more expensive than non-ECC memory and also it may require specific motherboards and processors which support ECC memory.
Registered vs Un-buffered Memory
Registered memory, also known as buffered memory, has a register built into the memory module that acts as a buffer between the memory module and the memory controller. This register helps to control the flow of data between the memory module and the memory controller, which can help to improve system stability and performance.
Un-buffered memory, on the other hand, does not have a register built into the memory module. This means that data is transferred directly between the memory module and the memory controller, without the use of a buffer.
Benefits of registered memory include:
- Improved system stability: The buffer built into the memory module can help to control the flow of data between the memory module and the memory controller, which can help to improve system stability.
- Increased memory capacity: Registered memory can support higher memory capacities than un-buffered memory.
- Better performance: Registered memory can provide better performance than un-buffered memory in certain types of systems, such as servers and workstations.
Benefits of Unbuffered memory include:
- Lower cost: Un-buffered memory is typically less expensive than registered memory.
- Increased memory bandwidth: Un-buffered memory can provide increased memory bandwidth, which can lead to better performance in certain types of systems.
- Compatibility: Un-buffered memory is more compatible with a wider range of motherboards and processors.
It is important to note that registered memory is generally more expensive than un-buffered memory, but it also provides better performance and stability in certain types of systems, such as servers and workstations.
General Information of this HPE 815102-S21
- Brand Name: HPE
- Model Number or SKU# 815102-S21
- Type: Memory (RAM)
- RAM Type: Pc4-21300
- Product Name: 128GB DDR4 SDRAM Memory Kit
Technical Information about 128GB DDR4 Ram
- Storage Capacity: 128GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 1 X 128GB
- Bus Speed: 2666MHZ DDR4-21300/PC4-2666
- Data Integrity Check: Ecc
- Signal Processing: Registered
- Cas Latency Timings: Cl19
- Rank Features: 8rx4
- Form Factor: 288-pin Lrdimm
Physical Characteristics of HPE Memory
- Dimensions (W X D X H) : 8.89 X 19.81 X 1.91 Cm (3.5 X 7.8 X 0.75 In)
- Weight: 0.45 Kg (1 Lb)
Compatibility for 128GB DDR4 Ram
- HPE Convergedsystem 500, Proliant Bl460c Gen10, Dl360 Gen10, Dl380 Gen10, Dl560 Gen10, Ml350 Gen10, Xl230k Gen10, Synergy 480 Gen10, 660 Gen10
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.
About New Bulk Pack Products
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