Hard Disk Monitoring

I send a report

Today I create a topic about End to End Error in one disk. But know, when I was copping dates for a external HDD using a TERACOPY software, i saw this error, up and up, increasing when I copy this files. I copy 35 GB and the "perfomance" decreased 99% to 77% right now... TERACOPY make a ch...

Now this message: Problems occurred between the communication of the disk and the host 73 times. and SMART ULTRA ATA CRC Error...

What this does mean??

oh God... I was making the Surface Test in one of my disk and this disk was inacessible in Explorer. I was shocked... Now I cancel the Surface Test and this disk became acessible again.

Its normal and safe??

I have two discs with this error. The disks can die?

What tests do you indicated for this case?

Now I saw in two of my drives this following error Seagate ST31005 1 TB 184,End-to-End Error Count,99,99,99,Advisory: Usage limit exceeded,000000000001,0,Enabled Seagate ST31005 1 TB (other disk) 184,End-to-End Error Count,99,98,98,Advisory: Usage limit exceeded,000000000002,0,Enabled What it means?...

I bought my external HDD in March, and use this only for data backup. 30 hours on, ONLY. I conect this only one time in mounth, to backup. But today when I conect my External HDD, the CrystalDisk and HD Sentinel says that "Current Pending Sector Count", and Sentinel's Hd Health go down to ...