ddr4 Computer literacy Storage HDD & SSD
hard disk wholesaleSSD OEMddr4 In personal computers< span style=”color: rgb(65, 150, 120);”> ddr4, hard disks are often used as auxiliary storage devicesddr4, commonly known as HDD (Hard Disk Driver).
hard disk rotates and moves the head at high speed by driving a block coated with a metal (or glass) platter with a magnetic cutoff to read and write data.
hard disk interfaces are generally divided into ddr4 ssd laptop ssd ddr5 ATA series and SCSI series.
the current mainstream hard disk sizes are 3.5 inches, 2.5 inches and 1.8 inches, and the number of inches indicates the size of the platter.
In network devices, multiple different versions of operating systems, system and traffic-related log information, signature information (database) used in scanning content, traffic caches, etc. ssd ddr3 are generally stored in HDD/SDD installed inside the network device.
In general, ddr4 ram if an HDD fails in a personal computer or server hardware, the HDD can be removed and replaced individually, but it is likely that the entire hardware will need to be replaced in network equipment.
Since confidential data such as IP addresses are often stored in HDDs, ddr4 vs ssd when replacing hardware, you can entrust the manufacturer to delete the data and ask the manufacturer to issue a certificate that the hard disk has been destroyed.
some network accessories also use SSD instead of HDDs as data storage devices.
SSD is the abbreviation of Solid State Drive, which can also be called Flash SSD or Flash Memory Drive, using the same IDE and ATA external interfaces as HDDs.
Compared to HDDs, SSDs have the following characteristics: hard disk wholesaleSSD OEM ddr4