What is SSD?
A Solid State Disk (Solid State Disk or Solid State Drive), also known as an electronic hard Disk or Solid State electronic Disk, is a hard Disk consisting of a control unit and a Solid State storage unit (DRAM or FLASH chip. The
In March of this year, we introduced SSD-based Elastic Block-level storage for Amazon EC2 instances. After a few months of release, this new method of choice, known as general-purpose storage (SSD), has accounted for 90% of the newly created EBS
Solid-State hard disk storage medium is divided into two types, one is the use of flash memory (Flash chip) as a storage medium, the other is the use of DRAM as a storage medium.
Solid-state hard disk based on flash memory
Flash-based
Pre_process_page ()Starting with this blog post, we will analyze and annotate the core parts of Ssdsim in detail, and the core part of the Ssdsim emulator is the three main functions:pre_preocess_page () page read request preprocessing
1. R-cnn:rich feature hierarchies for accurate object detection and semantic segmentationTechnical route: Selective search + CNN + SVMsSTEP1: Candidate Box extraction (selective search)Training: Given a picture, use the Seletive search method to
Jar question:
We all know that ESXi 5 supports using SSD disk as host cache, and today I have a simple experiment, I use a Samsung 830 SSD disk, I found that can identify the drive type of SSD.
and the SSD host cache has been successfully enabled
the difference between SSD and common hard disk
In fact SSD solid-state drives are solid-state storage, belong to flash memory, long service life, not easy to damage, strong earthquake resistance. The disadvantage is: The price is expensive, the
For details about bcache reprint, refer to http: blogcsdnnetliumangxiongbcache as the Linux kernel block layer cache. It uses the class & amp; 20284; SSD as the cache of the HDD hard disk to accelerate the operation. HDD disks are cheaper and have a
The benefits of solid-state drives:
Benefits 1. Solid State Drives Fastspeed is the biggest advantage of solid-state drives, especially the random read and write speed is hundreds of times times the average hard drive.
Benefits 2. Solid-state
m.2 and SATA3 solid state hard Drive area Don't
What do you mean, m.2?
M.2 is a new solid-state hard disk interface, is an alternative msata new interface specification, which we used to refer to NGFF, English is all called: Next
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