Seagate Barracuda 7200 vs 7200.12

ezrway

Honorable
Dec 1, 2012
8
0
10,510
I have 2 Seagate Barracuda ST1000DM003 in my HPE-130f. How do I tell if they are a .11, .12, or .14 or, if they aren't any of these and what does the .## after the model number mean? They are both 7200 RPM, 64 MB cache, and 6.0Gb/s. One is listed as part # 9YN162-300 1 TB and the other as 9YN162-500 1TB