Moving data from SSD to HDD slows down?

Chariot Of Mars

Honorable
Aug 25, 2012
37
0
10,530
Hi,

When moving an 8Gb file from my SSD to my hard drive it started at about 200Mb/sec and gradually got slower and slower. It went all the way down to about 80Gb/sec (Still faster then HDD to HDD)

MOre info:

was from a Samsung 830 356Gb to a Seagate 2TB HDD (7200rpm)
 

tivatar

Honorable
Aug 24, 2012
159
0
10,710
The transfer initially starts out writing to the hard drive cache (buffer), which is much faster than the actual hard drive. Once the cache is full, the speed levels out to the hard drive write limits.