Refresh cycles: DRAM cells need to be refreshed periodically to maintain data integrity as they tend to leak charge over time. Speed: DRAM is faster than non-volatile secondary storage media such as HDDs and SSDs but slower than static RAM (SRAM), which is the second major type of RAM. ...
over the years, DRAM-less SSDs have started using Host Memory Buffer (HMB): the process of using your computer’s system memory as DRAM. This is slower than dedicated DRAM but still faster than flash memory.
DRAM cache.Some SSDs include aDRAMcache, a temporary storage area for data being written to or read from the NAND flash memory. The DRAMcachespeeds up data access by storing frequently accessed information and managing the SSD's internal operations more efficiently. The presence of a DRAM cache...
short-term access. When you perform any task on your PC, such as launching an application, theCPU on your motherboardpulls program data from your storage device (SSD/ HDD) and loads it onto the DRAM. SinceDRAM is significantly fasterthan your storage devices (...
mSATA: Short for Mini-SATA, these SSDs have a small form factor, a different connection type, and are bare circuit boards, unlike their enclosed 2.5" counterparts. They're a bit faster than a 2.5" SSD and are used in laptops and netbooks, devices where space is a concern. M.2: Like...
When considering what an SSD is, it’s important to know that there are several types available, each with its own connection interface: SATA SSDs: These use the same connection as traditional HDDs and are common in older systems. They’re a great upgrade option for computers with existing ...
RAM-based SSDs typically use dynamic RAM (DRAM) chips, but sometimes they usestatic RAMchips. Both types of chips are Volatile, which means that they lose their data when the power is turned off. To preserve the data, it must be copied from the volatile memory to non-volatile memory upo...
NVMe, or non-volatile memory express, is a type of storage/transfer protocol that increases the transfer speed of data in flash storage and solid-state drives.
An SSD, orsolid-statedrive, is a type of storage device used in computers. This non-volatile storage media stores persistent data on solid-stateflash memory. SSDs replace traditional hard disk drives (HDDs) in computers and perform the same basic functions as a hard drive. But SSDs are si...
All RAM is volatile, which means any data that’s read or written is lost when the computer powers down. If you’re working on a project and don’t want to lose data from an unexpected power outage, then don’t rely solely on RAM. Instead, use long-term memory like an SSD or HDD...