A:Answerthis is all I know now the 006 would be the one to use it's a (CMR) drive
All I can say is do your homework I will never buy a HDD with Shingled Magnetic Recording again!
Here is a list I found of Seagate SMR drives.
Barracuda 2TB – 7,200rpm – SATA 6gig – model name – ST2000DM008
Barracuda 4TB – 5,400rpm – SATA 6gig – ST4000DM004
Barracuda 8TB – 5,400rpm – SATA 6gig – ST8000DM004
Desktop HDD 5TB – 5,900rpm – SATA 6gig – ST5000DM000
Exos 8TB – 5900rpm – SATA 6gig – ST8000AS0003
Archive v2 6TB – 5,900rpm – SATA 6gig – ST6000AS0002
Archive v2 8TB – 5,900rpm – SATA 6gig – ST8000AS0002