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USDT
SFF
CMT
Slimline
Drive Bay
2.5" Serial
ATA Hard
Drive
Diskette
Drive or
Media Card
Reader
(optional)
Storage
Drive Bay
3.5" Serial
ATA Hard
Drives
Diskette
Drive
Media
Card
Reader
(optional)
Storage
Drive
Bays for
multiple
Optical
Drives
3.5"
Serial
ATA
Hard
Drives
Quantity
Supported
1 1 1 1 2 1 1 2 3
Position
Supported
, , ,
,
, , ,
Controller
SATA to
IDE Bridge
SATA
Diskette
Controller
or
USB
header on
PCA
SATA SATA
Diskette
Controller
USB
header
on PCA
SATA SATA
USDT
SFF
CMT
Hard Drives
80-GB SATA 1.5-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ, Smart III)
X
80-GB SATA 1.5-Gb/s Hard Drive (8MB Cache, 5400 RPM, NCQ, Smart III)
X
160-GB SATA 1.5-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ, Smart III)
X
80-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ, Smart IV)
X X
160-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ, Smart IV)
X X
250-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ, Smart IV)
X X
500-GB SATA 3.0-Gb/s Hard Drive (16MB Cache, 7200 RPM, NCQ, Smart
IV)
X X
80-GB SATA 3.0-Gb/s Hard Drive (16MB Cache, 10,000 RPM, NCQ, Smart
III)
X X
160-GB SATA 3.0-Gb/s Hard Drive (16MB Cache, 10,000 RPM, NCQ, Smart
III)
X X
3.5" Removable 80-GB SATA 3.0 Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
3.5" Removable 160-GB SATA 3.0 Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
3.5" Removable 250-GB SATA 3.0 Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
RAID 80-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ,
Smart IV)
X X
RAID 160-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ,
Smart IV)
X X
RAID 250-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM, NCQ,
Smart IV)
X X
2nd hard drive, 80-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
2nd hard drive, 160-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
2nd hard drive, 250-GB SATA 3.0-Gb/s Hard Drive (8MB Cache, 7200 RPM,
NCQ, Smart IV)
X X
QuickSpecs
HP Compaq dc7800 Business PC
Standard Features and Configurable Components
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007
Page 12