希捷硬盘的命名规则。 比如希捷Barracuda 1TB 7200转 64MB 单碟（ST1000DM003）。

（ST1000DM003）这里面的字幕数字分别表示什么，还有请给我个更详细的就是

什么字母数字表示什么。求详细一点。谢谢

Interpreting Seagate Disc Drive Model Numbers

Seagate ATA Disc Drives
(Products released after January 1, 1999)
S T 3 17241 A
Seagate Technology Form Factor Capacity Interface

Form Factor
3 = 3.5-inch, Low-Profile (LP), 1-inch high
Capacity
Formatted capacity in Mbytes
Interface
A = ATA, Ultra ATA, Ultra ATA/66 (IDE/EIDE)

Seagate SCSI Disc Drives
(Products released after January 1, 1999)
S T 3 18275 LW
Seagate Technology Form Factor Capacity Interface
Form Factor
1 = 3.5-inch, half-height, 1.6-inch high
3 = 3.5-inch, low-profile (LP), 1-inch high
Capacity
Formatted capacity in Mbytes
Interface
DC = Differential, 80-pin Single Connector Attachment (SCA)
FC = Fibre Channel, 40-pin SCA
FCV = Same as FC, but with an increased cache size (Recommended for Video appl
ications and applications with large file formats)
LC = Low Voltage Differential, 80-pin SCA
LCV = Same as LC, but with an increased cache size (Recommended for Video appl
ications and applications with large file formats)
LW = Low Voltage Differential, 68-pin Wide SCSI Connector
LWV = Same as LW, but with an increased cache size (Recommended for Video appl
ications and applications with large file formats)
N = SCSI, 50-pin Narrow SCSI Connector
ND = Differential, 50-pin Narrow SCSI Connector
W = SCSI, 68-pin Wide SCSI Connector
WC = SCSI, 80-pin SCA (Hot Swappable)
WD = Differential, 68-pin Wide SCSI Connector

Seagate Disc Drives
(Products released before January 1, 1999)
S T 3 9173 N PR - X
Seagate Technology Form Factor Capacity Interface Option Access Time

Form Factor
1 = 3.5-inch, half-height, 1.6-inch high
2 = 5.25-inch, half-height, 1.6-inch high
3 = 3.5-inch, low-profile (LP), 1-inch high
4 = 5.25-inch, full height
5 = 3.5-inch, 0.75-inch high
6 = 9-inch
7 = 1.8-inch
8 = 8-inch
9 = 2.5-inch, 0.75-inch high
Capacity
Formatted capacity of the drive in Mbytes (Some models made before 1994 show U
nformatted capacity)
Interface
A = ATA, Ultra ATA (IDE/EIDE)
AG = ATA w/SafeWrite Shock Protection
DC = Differential, 80-pin Single Connector Attachment (SCA)
E = ESDI Interface
FC = Fibre Channel, 40-pin SCA
J = SMD/SME-E Interface
K = IPI-2 Interface or Part of a Kit
LC = Low Voltage Differential, 80-pin SCA
LW = Low Voltage Differential, 68-pin Wide SCSI Connector
N = SCSI, 50-pin Narrow SCSI Connector
ND = Differential, 50-pin Narrow SCSI Connector
NM = SCSI, 50-pin Narrow SCSI Connector, Macintosh Compatible
NV = SCSI, 50-pin Narrow SCSI Connector, Netware Ready
P = PCMCIA (PC Card) Interface
R = ST412/RLL Interface
S = Synchronized Spindle or Synchronous SCSI
W = SCSI, 68-pin Wide SCSI Connector
WC = SCSI, 80-pin SCA (Hot Swappable)
WD = Differential, 68-pin Wide SCSI Connector
X = XT Bus (IDE)
Unspecified = ST412/MFM Interface
Option
PR = Drive shipped with installation software and a Seagate controller or hos
t adapter.
Access Time
0 = Standard
1 = Faster

Conner Disc Drives
(Products released before January 1, 1999)
CFP 1060 W
Conner Form Factor/Type Capacity Interface

Form Factor / Type
C = Conner
CP2 = 2.5-inch
CP3 = 3.5-inch
CFA = Conner Advantage, 3.5-inch
CFL = Low Profile, 3.5-inch
CFN = Notebook, 3.5-inch
CFP = Performance, 3.5-inch
CFS = Filepro Series, 3.5-inch
Capacity
Approximate Formatted Capacity in Mbytes (Can be 3 or 4 digits)
Interface
4 = ATA (PC/AT/IDE)
0 = SCSI, 50-pin Narrow SCSI Connector
A = ATA (PC/AT/IDE)
D = Differential SCSI
E = SCSI, 80-pin SCA
S = SCSI, 50-pin Narrow SCSI Connector
U = Ultra SCSI
V = Audio/Video Optimized
W = SCSI, 68-pin Wide SCSI Connector

这个是机械硬盘。固态硬盘没有那么大的。