如何重置 Vinpok Taptek Thinnest Wireless Mac Mechanical Keyboard

按住 fn + esc 直到灯光闪烁。

#Vinpok #Taptek #Keyboard

HDD read/write speed test result

Disk:
  HGST
  1TB 7200RPM
  5V 800mA
  HDD: 7K1000-1000
  Type TS7SAF100
  SATA 6.0Gb/s

with ORICO TYPE-C USB 3.1 Transparent 2.5 inch Hard Drive Enclosure  [2139C3-R1.1]

$ dd if=/dev/random of=./tmp.data bs=1024k count=65536
65536+0 records in
65536+0 records out
68719476736 bytes transferred in 948.964624 secs (72415214 bytes/sec)

$ dd if=./tmp.data of=/dev/null bs=1024k
65536+0 records in
65536+0 records out
68719476736 bytes transferred in 712.999277 secs (96380851 bytes/sec)

Read speed: 96.380851 Megabyte per second
Write speed: 72.415214 Megabyte per second

#HDD #dd

SSD read/write speed test result

File System:	Case-sensitive APFS
Physical Drive:
  Device Name:	APPLE SSD AP8192N
  Media Name:	AppleAPFSMedia
  Medium Type:	SSD
  Protocol:	PCI-Express
  Internal:	Yes
  Partition Map Type:	Unknown
  S.M.A.R.T. Status:	Verified

$ dd if=/dev/random of=/tmp/tmp.data bs=1024k count=262144
262144+0 records in
262144+0 records out
274877906944 bytes transferred in 764.036416 secs (359770688 bytes/sec)

$ dd if=/tmp/tmp.data of=/dev/null bs=1024k
262144+0 records in
262144+0 records out
274877906944 bytes transferred in 99.768125 secs (2755167619 bytes/sec)

Read speed: 2.755167619 Gigabyte per second
Write speed: 359.770688 Megabyte per second

#SSD #dd