Datasheet

S
S
S
D
D
D
H
H
H
C
C
C
C
C
C
a
a
a
r
r
r
d
d
d
s
s
s
e
e
e
r
r
r
i
i
i
e
e
e
s
s
s
4GB~8GB High Capacity Secure Digital Card
Transcend Information Inc.
2
P/N Information
Picture
Transcend P/N TS4GSDHC TS8GSDHC TS4GSDHC6
Speed Class
(1)
CLASS 2 CLASS 2 CLASS 6
Total Area Bytes 4,029,677,568 8,092,385,280 4,062,707,712
User Area Bytes 4,021,288,960 8,083,996,672 4,054,319,104
User Area Sectors 7,854,080 15,789,056 7,918,592
Read Speed (Min.)
(2)
18 MB/s 18 MB/s 18 MB/s
Write Speed (Min.)
(2)
3.5 MB/s 3.5 MB/s 12 MB/s
Program/Erase Cycles(Min.) 10,000 10,000 100,000
MTBF > 400,000hr > 400,000hr > 1,000,000hr
File System FAT32 FAT32 FAT32
Weight (g) 2g 2g 2g
(1) Speed Class is determined by TestMatrix Compliance Test, 2.8S
(2) Test Environment:
Processor:Intel Celeron 2.0GHz
Mainboard:MSI 865G
Memory: Transcend DDR266 256M
Card reader: Genesys GL-819 (support SD2.0)
Program: FDbench 1.01