New > Used > Recertified > Refurbished
WD > Toshiba > Seagate
Based on that, no I would not.
New > Used > Recertified > Refurbished
WD > Toshiba > Seagate
Based on that, no I would not.
Anything is fine as long as it's CMR. Always check the datasheet thoroughly.
If the drives are mounted firmly then it should be fine with proper outside packaging.