Head Replacement Tools for Seagate Hard Drives
Seagate Helium HDD Head Replacement Tools:

STH82 for Seagate 12TB helium drives, ST12000NM0007
ST5E for Seagate 8TB helium drives ST8000NM000A
STH81 for Seagate 10TB helium drives, ST10000NM0478, 8 platters, 16 heads
STH9 for Seagate 14TB 16TB helium drives, 9 platters, 18 heads
Seagate 2.5″ HDD head replacement tools:
ST2-3 for ST2000LM005, Seagate Samsung HDD, 3 platters/6heads;
ST 2 5: Seagate 4TB laptop HDD head comb, ST4000LM016, 5 platters, 10 heads
ST2 4: Seagate 2.5″ HDDs, 4 platters
ST2 2: Seagate 2.5″ HDDs, 2 platters
ST2 1: Seagate 2.5″ HDDs, 1 platters
Seagate 3.5″ HDD head replacement tools:
ST ES3-5: Seagate enterprise 3.5″ hard drives, 1-5 platters supported and the ES.3 1-3T hard drives are tested.
ST3 6: Seagate 3.5″ 8TB hard drives with 6 platters and 12 heads
ST3-3 2: Seagate 3.5″ HDDs, 2 platters
ST3-3 4: Seagate 3.5″ HDDs, 4 platters
ST3-1 3: Seagate 3.5″ HDDs, 3 platters, type 1
ST3-2 3: Seagate 3.5″ HDDs, 3 platters, type 2
ST3-4: Seagate ST8000NM0178, 8TB, 4 platters;
ST3-5: Seagate ST4000NM0035, 4TB, 5 platters;
ST331: 1 platter, ST1000DM003, parking on external parking ramp;
ST6E: ST8000NM0055, 6 platters;
Head Replacement Tools For Seagate SAS 2.5 Drives:
SST 2 1: SAS 2.5″ hdd, 1 platter;
SST 2 2: SAS 2.5″ hdd, 2 platters;
SST 2 3: SAS 2.5″ hdd, 3 platters
SST24: Seagate SAS HDD, ST1800MM0129, 1.8T, ST2400MM0129, 2.4T;
These hard drive head replacement tools are used to separate the heads so that the heads won’t touch each other and then users can install and uninstall the heads successfully.