Mining hard disk should be partitioned
with the increasing capacity of bitcoin blockchain data, the client wallet data is installed on Disk C by default. If Disk C is not large enough, you need to find a way to move the data from disk C to other disks
examples are as follows: (Note: close the client first)
1. Find bitcoin's data folder:
XP --- C: & # 92; Documents and Settings\ username\ Application Data\ Bitcoin
vista,win7---C:\ Users\ username\ AppData\ Roaming\ Bitcoin
2. Copy this bitcoin folder to other disk with large space, such as disk D (to avoid operation error, it is recommended to it first and delete disk C after it runs normally, so as to save disk C space)
3. Edit the bitcoin shortcut on the desktop (if there is no shortcut on the desktop, there are two ways: one is to find the installation folder, find "bitcoin QT. Exe", right-click, and select Create Shortcut to cut the shortcut to the desktop or any location; For the second method, if it is a green installation free version, you can find this installation folder, find "bitcoin-qt.exe", right-click and select Create Shortcut to cut the shortcut to the desktop or anywhere.) Right click on the shortcut, select "properties", enter the following in the "target" column and confirm:
& quot; C:\ Program Files\ Bitcoin\ bitcoin-qt.exe" - datadir=D:\ Bitcoin
(red is the target location of the added part)
now, double-click the bitcoin shortcut on the desktop, the client will start, and all data updates will be stored in disk D, and disk C will no longer occupy space. This method can also avoid data re download caused by deleting Disk C e to system re installation, and can also protect wallet files.
there is no difference between digging hard disk and ordinary hard disk.
partition format can be used for storage
The design has the style of classical theater, and is equipped with modern high-tech supporting facilities. There are 1114 seats in the theatre, which are suitable for performances of various large-scale programs, such as symphony and chamber music concerts, opera, dance, comprehensive performances, various dramas, seminars and large-scale conferences
the theater has a movable sound ceiling (2.5m elastic height) and a movable stage sound baffle, with a variable volume between 8330m3 and 11800m3. If you want to perform a concert, the ceiling should be raised and the sound baffle should be placed on the stage. The response time (RT) is 1.5 seconds (medium frequency). It is especially suitable for orchestral concerts and concerts without the use of public address system. For other performances, if the ceiling is lowered and the stage setting is set on the stage, the response time (RT) will be changed to 1.1 seconds, which is suitable for musicals, Cantonese operas and other performances requiring the use of public address system. The space structure of the theater enables the sound to spread evenly, making the performers speak more clearly and the music more loud and moving
the stage of this theater is 18 meters wide and 17.4 meters deep, with modern lighting and sound equipment. A steel frame system is set on the top of the stage to support 32 mechanical balance hangers and 35 electric balance hangers, as well as an integrated movable sound reflector. There is also a two-layer movable hidden door under the stage, which can be connected with the original stage when necessary, so that it can be extended to meet the needs of all kinds of performances
in addition, there is a real-time interpretation room, which can explain in six languages at the same time
the small theater with 393 seats is suitable for small programs such as drama, small concerts and modern dance. It is also an ideal venue for films, seminars and other projects
the theater has a built-in movie screen and a loopback stereo system, so the effect of screening movies and other activities requiring projection equipment is excellent
the stage is 13.7m wide and 8.2m deep. The steel frame on the top of the stage supports 34 balance hangers, including 32 mechanical and 2 electric. In addition, there is a real-time interpretation room, which can interpret in three languages simultaneously
The partition of SSD can be judged according to its capacity and demand. Solid state drive partition does not cause performance degradation. However, after partition, each partition needs some spare space, which will lead to the waste of some capacity, but the read-write performance is not affected P>
if some of the SSD's main control is not suck, the space will not be enough, which will rece the read and write performance. There is even an argument to be verified, that is, when a partition of the hard disk occupies more than 90% for a long time, it will affect the garbage collection mechanism, and the possibility of hard disk crash will increase
partition has no negative effect on the life of SSD, which is consistent with the principle of mechanical hard disk partition, but multi partition will still affect the read-write performance of SSD. If the capacity of SSD is very small, there is no need to partition
extended data
solid state disk has a technology called "garbage collection mechanism". Trim is used by the system to tell SSD master which address occupied by the data is "invalid", and "garbage collection mechanism" is the process of cleaning up these "invalid" data inside SSD
the erasure in SSD can only "destroy the whole area where the invalid data is located", and can not achieve "point-to-point precise positioning strike" like mechanical hard disk. Therefore, the process of "garbage collection mechanism" is also very cumbersome. First, the effective data in the area is collected, transferred to the idle location, and then the whole "problem area" is cleared, The removed place can be used as the transfer place for the next garbage collection
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regardless of whether it is divided or not, the capacity and content are there, no more or no less
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after divided, one more path and step should be added for storage and access
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if not, the storage and access are in place in one step
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it is suitable for children's shoes with good habit of classifying and managing documents
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when there is no partition, there is no need to consider which drive letter to store and access documents, which is suitable for children's shoes without the habit of classifying and managing documents
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in addition, the more partitions, the more capacity loss, because of memory rendancy< br />
It's not necessary, but it's necessary, because if you don't partition the computer's hard disk, the system files, application files and data are saved in one drive letter, which is easy to cause the files to be deleted by mistake and the performance of the computer's operating system to decline. Therefore, it's necessary to partition the hard disk. If the computer partition, divided into several logical partition, convenient to save data, such as C disk system disk, other drive letter can save data or install software
expand knowledge
hard disk partition method:
1. Start - & gt; Right click computer - & gt; Management
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5. Right click the blank space - & gt; Create a new simple volume
6. Right click the partition to be expanded, and then adjust the amount of space. By default, it is the maximum allowed
the hard disk is a kind of mechanical equipment. The disk body is composed of a plurality of stacked circular disks (the disks are metal magnetic materials, which can store data on both sides), and rotates with the center of the circle as the axis (much like a phonograph playing records). The read-write head is close to the disks through the mechanical arm, and stores and reads the data in bits. When you read a file, the read / write head moves back and forth along the rotating disk surface until you find the data you need. The system loads the data into the memory through the disk controller. When storing data, the computer writes the data back to the hard disk by magnetic recording
from the perspective of computers, hard disks are useless if they are not partitioned and formatted. Therefore, the first step is to format the hard disk physically or at the bottom. This step is mostly completed by the manufacturer (old hard disk and SCSI hard disk can use some application software to refresh the bottom format, while IDE hard disk does not). The underlying format mainly establishes the basic physical structure of the hard disk, such as track, sector and cylinder. If you have ever installed a new hard disk, you are familiar with the data.
if you want the whole hard disk to be divided into one partition, you can not divide it