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Solid-state drive due to its small size, or ** expensive, in general, can only install one system, especially a giant system like win7, so the overall performance improvement is not very large, the improvement of the solid state drive is most directly manifested in the boot speed, in other aspects, because the application is not installed on this drive letter, so the effect is not obvious.
Hard disk is indeed the bottleneck of the performance of the whole machine, if you don't consider the budget, you can buy a large-capacity SSD is indeed the first choice to improve performance and break through the bottleneck, if the budget is not much, it is recommended that you buy a hybrid hard drive. It has the characteristics of solid-state, relatively close to solid-state performance, but has the same capacity as ordinary hard disks, and large space can store systems and applications.
Of course, if you're just trying to score and you're a score fanatic, or you're an enthusiast who doesn't think about budget and spending, then an all-solid-state array is undoubtedly the first choice for soaring performance.
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Think about it, how many times has the CPU been updated in the past few years? The mechanical hard disk has not changed much, and the hard disk is probably the biggest bottleneck in the entire computer case, and upgrading the SSD allows the processing performance of the computer to reach the speed it should have.
The traditional mechanical hard disk limits the performance of the CPU, the CPU has not yet read and written the mechanical hard disk after the operation of the instruction, so it slows down the whole process, and after installing the SSD, the read and write speed is very fast, which can keep up with the processing speed of the CPU, so it feels that the performance of the computer has been improved.
Solid-state drive does not improve PC performance, but eliminates the bottleneck of traditional mechanical hard disk for PC performance, PC performance is actually in the hands of CPU, graphics card and memory, but the performance of SSD as virtual memory is close to memory - because SSD is basically equivalent to a super-large capacity flash memory card - the principle is basically the same as memory, that is, there is no memory read and write speed is fast (except for too old memory).
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In terms of transfer speed, the average read and write speed of 5400 rpm hard disk is 40MB s, the average read and write speed of 7200 rpm hard disk is 90MB s, and the SSD is generally 500MB s, and the speed of SSD is 5-12 times that of mechanical disk.
Solid state drive (solid state disk or solid state drive, abbreviated as SSD), commonly known as solid state drive.
Solid-state drives are hard disks made with an array of solid-state electronic memory chips.
SSDs are identical to ordinary HDDs in terms of interface specifications and definitions, functions and usage methods, and are basically the same as HDDs in terms of product shape and size (the size and shape of SSDs in the emerging form are completely different from SATA HDDs).
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To maximize the performance of your SSD, you can set the following points:
1. Turn off the system recovery function.
This is an aspect that people generally don't pay attention to when using SSDs, but there are feedback that system restore will affect the normal operation of the SSD or TRIM, and then affect the read and write capabilities of the SSD.
2. Turn off the disk index.
When you don't have a lot of searches, you can turn off the index to allow the system to search temporarily. This greatly extends the life of the SSD. With the high random read performance of SSD hard drives, temporary searches are not much slower than indexes, but they are beneficial for the lifetime maintenance of SSDs.
3. Disable disk indexing.
4. Turn off the system recovery function.
There are reports that system restore will affect the normal operation of the SSD or TRIM, which in turn will affect the read and write capabilities of the SSD.
5. Turn off disk indexing.
6. Close the defragging plan.
Disk defragmentation works by re-reading and writing the files stored on the disk in a certain order and organizing them, which is tantamount to self-destruction for SSDs that regard erase and write times as life.
Solid state drive, the worst data storage and transmission speed is 200m s on average, and the mechanical hard disk 64m cache 7200 speed, the highest storage and transmission speed is up to 90m s, the solid state drive uses memory particles as the access medium, which is equivalent to using memory as reading and saving (now some software can use part of the memory capacity as a cache volume to improve the read speed of the mechanical hard disk), the speed is very fast, the heat is low, and there will be no bad sectors. How much more can this compare?
Spiride SSD 64 Megabyte with Cache 64G is only 850 I have started Fast and stable It is much faster than mechanical hard disk I tested the fastest read speed to reach 243MB s Write speed can reach 203MB s You can go to Zhongguancun to see the evaluation.
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There are many ways to distinguish between SSDs and HDDs, first of all, in terms of appearance, HDDs are larger in volume than SSDs, so they are heavier than SSDs, and secondly, in terms of price, SSDs are much more expensive than HDDs. >>>More
Two hard disks can only be grouped raid0, that is, the fusion array After the formation of the array, the capacity is twice the capacity of the smallest of your two hard disks, for example, you have a 320g plus a 500g group, and the group is 640g, not 820g, raid0 array is theoretically 2 times that of a single disk read and write (hehe, it has nothing to do with the speed you said, it is the read and write speed, not how many revolutions) but in fact, due to the occupation of bandwidth and resources, it is far from 2 times the effect. To put it simply, it's just to increase the capacity of a hard disk The difference between storage speed and a single disk is not very obvious It is recommended that you don't do a array Occupy CPU resources 2 hard disks are directly attached to a master disk and a slave disk It's simple. Also, whether you're in array or not? >>>More