What is Baidu's 4 K map?1. 4 K map is the first in the Baidu Map industry. Compared with traditional maps, 4 K map display can be precise to crosstab, Lane and other traffic signs, as well as every parking space on the road side;2. In the past, the Baidu map scale can be adjusted to a maximum of 10 meters. After the 4 K map is launched, the scale can be enlar
4K Alignment is a very important operation when the SSD is partitioned, if there is no 4K alignment, it will result in the cross region reading and writing, not only affect the speed of solid-state drive, but also affect the SSD life. So, how do solid-state drives look like
series is configured with the IRIS series core graphics products to output 3840* The resolution specification of the 2160@60hz. As for the previous generation Ivy Bridge can only output 2560*1600, all do not support output 4K resolution.
AMD APU to better identify some, only with GCN architecture graphics core products to support 4K resolution, the
In fact, "4K alignment" is associated with a partitioning technique called "advanced format". "Advanced Format" is the international hard disk equipment and materials Association for the new data structure format adopted by the name. This is mainly due to the current expansion of hard disk capacity, so that the previou
1, press Windows+r key combination to pull out the running window, input: msinfo32, confirm open;
2, expand the left component--storage--disk;
3, from the list on the right: partition starting offset value;
4, the partition starting offset value (32768) divided by 4096, if the integer (8), is already 4K aligned;
5, this computer has two disks (solid-state disk and mechanical
4K Alignment Introduction: Click to view the method: First, fdisk command:
Command: sudo fdisk-lu
As the sector at start of the previous figure is divisible by 8, the 4k alignment is represented. SDA4 is that the extended partition i
4K performance can be simply understood to mean that 4K random Read and write performance represents the data throughput capability (in IOPS) of the hard disk and is relative to continuous read and write performance. In the daily application of the Web page cache writing, System file updates, including programs, game loading, response, etc. are closely related to
[40;37m"While read a BTodoIf Grep-v ^# $fstab _file|grep ${a} >/dev/nullThenSed-i "s=${a}*=#=" $fstab _fileFiecho "${a} $b ext3 defaults 0 0" >> $fstab _fileDone Mount-a} #=========start script===========Echo-e "33[40;32mstep 2.Begin to check free disk.33[40;37m"Check_diskMainDf-hRM-RF $LOCKfile $tmp 1 $tmp 2
Save the script as sh, execute with root!
Second, Windows system
Go to the command prompt and execute the following command:
c:usersadm
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