These drives have some bad sectors, "old stock" heads are good. 

Maxtor Atlas 10K V 147GB SAS Hard Drive

Model: 8J147S0248011
S/N: J49...
Firmware: BK00

Date: 17MAR2006

Made in Singapore.

PCB: 302117101 -- on the board

PCB: R3HJA -- on the white barcode sticker

Location: 4110, 4111, 4112