| H |
= |
Hitachi |
| F |
= |
Product Family:
D = Deskstar
C = CinemaStar
T = Travelstar
U = Ultrastar
M = Microdrive
E = Endurastar
|
| P |
= |
Series prefix:
S= Standard (default, if no series name prefix)
A = ATA in Enterprise
Z = z-height unique to the standard form factor
C = Compact
J/N = Endurastar Temperature Range
E = Enh. Availability (24x7)
T = Differentiator between two models with the same name (T7K250)
|
| SP |
= |
Speed, expressed
in Revolutions Per Minute (rpm):
36 = 3600 rpm
42 = 4200 rpm
5C = CoolSpin
SL = SLC
54 = 5400 rpm
72 = 7200 rpm
10 = 10,000 rpm
15 = 15,000 rpm |
| TC |
= |
Top capacity
available for a particular drive release:
25 = 250GB (first two significant digits)
18 = 180GB
etc... |
| MC |
= |
Model capacity
for this specific drive:
25 = 250GB (first two significant digits)
18 = 180GB
etc...
|
| x |
= |
Unique code |
| Z |
= |
z-Height:
L = 1" or LEF
S = 15mm or SFF
7 = 7 mm
9 = 9.5 mm
5 = 5 mm
8 = 8 mm |
| IF |
= |
Interface:
16 = Ultra 160, 68 pin
18 = Ultra 160, 80 pin
36 = Ultra 320, 68 pin
38 = Ultra 320, 80 pin
46 = SAS 6Gb/s with 4K block size
A = ATA/Entry level
A3 = Serial-ATA 3 Gbit / s
A6 = Serial-ATA 6Gb/s (and take the extra spaces out of the A3 line)
AT = ATA
CA = CE-ATA
CE = ATA (ZIF Connector)
CF = CF2 pin
CM = ATA on MMC
E3 = SATA 3Gb/s with 4K block size running 512 emulation
F2 = Fibre channel 2GB
F4 = Fibre channel 4GB
N3 = SATA 3Gb/s with 4K block size native
S3 = SAS 3Gb/s
S6 = SAS 6Gb/s
SA = Serial-ATA 1,5 GB /s
SS = Serial-attached SCSI |
| B |
= |
Feature Code assigned
by business unit (e.g., cache buffer size) |
| x |
= |
Unique code |
