手头有一块SSD，想LLF（Low Level Format）。但是LLF工具显示：media is write protected。
解决方案：
1. 以管理员身份进入命令提示符，进入Diskpart。
2. 找到这块SSD
3. 查看它的属性信息
4. 清除属性
5. 退出 Diskpart
C:\Users\jimshu>diskpart
Microsoft DiskPart version 6.1.7601 Copyright (C) 1999-2008 Microsoft Corporation. On computer: D305872
DISKPART> list disk
Disk ### Status Size Free Dyn Gpt -------- ------------- ------- ------- --- --- Disk 0 Online 465 GB 11 MB Disk 1 Online 931 GB 1024 KB Disk 2 Online 4000 MB 4000 MB Disk 3 Offline 236 GB 1024 KB
DISKPART> select disk 3
Disk 3 is now the selected disk.
DISKPART> list disk
Disk ### Status Size Free Dyn Gpt -------- ------------- ------- ------- --- --- Disk 0 Online 465 GB 11 MB Disk 1 Online 931 GB 1024 KB Disk 2 Online 4000 MB 4000 MB * Disk 3 Offline 236 GB 1024 KB
DISKPART> detail disk
KINGSHAR KS-AMTU02 USB Device Disk ID: DAF5ED7E Type : USB Status : Offline (Policy) Path : 0 Target : 0 LUN ID : 0 Location Path : UNAVAILABLE Current Read-only State : Yes Read-only : Yes Boot Disk : No Pagefile Disk : No Hibernation File Disk : No Crashdump Disk : No Clustered Disk : No
There are no volumes.
DISKPART> attributes disk clear readonly
Disk attributes cleared successfully.
DISKPART> detail disk
KINGSHAR KS-AMTU02 USB Device Disk ID: DAF5ED7E Type : USB Status : Offline (Policy) Path : 0 Target : 0 LUN ID : 0 Location Path : UNAVAILABLE Current Read-only State : No Read-only : No Boot Disk : No Pagefile Disk : No Hibernation File Disk : No Crashdump Disk : No Clustered Disk : No
