The most popular HITACHI products:

L22DP03U
CP-SX635W
UT47V702
CP-X2510Z
26LD9000TA
VM-1600A
CP-X385 (PRODUCT SPECIFICATIONS)
CP-X1250 (TECHNICAL SPECIFICATIONS)
DN12DYK
L300P (BROCHURE)
L100-M (QUICK REFERENCE GUIDE)
HDC-761E
42HDF52
P60XR01E
TRAVELSTAR Z5K500 (INSTALLATION GUIDE)
DH 18DL
CP-A100 (DATASHEET 2)
P60XR01U
DZ-HS501E
CP-X5021N (NETWORK MANUAL)
C7BD2
CP-X2510
CP-D10 (DATASHEET)
CP-A100
ULTRASTAR 15K147
C15F27
57T500A
CP-X201 (PRODUCT SPECIFICATIONS)
CP-X256
26LD9000TA2
VM-8400LA
CP-X328 (PRODUCT SPECIFICATIONS)
P50H4011
D 10VC2
L200
HBU-4220
CP-WX625 (TECHNICAL SPECIFICATIONS)
57F710S
L32H01U
TRAVELSTAR Z7K320
CP-RX82 (DATASHEET 2)
32LD4550C
P50T01UA
42PD7200
CP-X5021N (INSTANT STACK GUIDE)
C 13U
CP-X450
CP-A52
51F500
ULTRASTAR 146Z10
CP-S245
P50S601
CP-S335 (PRODUCT SPECIFICATIONS)
CP-X270 (TECHNICAL SPECIFICATIONS)
DZ-GX3300A
VM-E455LA
VM-H620A
CP-X345 (TECHNICAL SPECIFICATIONS)
C 9U2
L200 (QUICK REFERENCE GUIDE)
HBU-4015
CP-X308
CPX9 (DATASHEET)
37LD9700U
51F510
A100WALLARM
55HDT52
20LD2400
DESKSTAR 5K3000
D13VF
CPA100 (DATASHEET)
CP-X401 (TECHNICAL GUIDE)
CP-A200
DZ-MV580A
TRAVELSTAR Z7K320 (QUICK INSTALL GUIDE)
CP-X809
P50X902
CP-X2011N
LE42S704
CP-X600
CP-X401
CP-X250 (TECHNICAL SPECIFICATIONS)
L22DP04E
SC-OPE 3I
L100DN
BRD-EZ2-55K
42HDT52A
CP-RS57W
HDF-1002E
CP-AW250N
FXDUO-77
CP-X201 (TECHNICAL MANUAL)
HDC-1087EP(ARGOS)
CP-WX4021N
D10VG
CP-X3010Z
CP-WX3011N
CP-A200 (DATASHEET)
ULTRASTAR C10K600
TRAVELSTAR C3K80