
SanDisk uSSD 5000    Product Manual 
© 2007 SanDisk® Corporation  9  August 2007 
2.6 Endurance Table 7 lists the maximum number of GBs that can be written to the uSSD 
5000 per day per the SLC and MLC flash-based configurations. 
The numbers are derived from the flash capabilities and the 3 year warranty, 
which are provided for the product. 
• SLC flash based uSSD - User can update the entire device 6 times a 
day during 3 years 
• MLC flash based uSSD - User can update 25% of the device capacity 
every day during 3 years 
Table 7: Endurance 
Specification  SLC Flash-based uSSD  MLC Flash-based uSSD 
1 GB  < 6 GB  - 
2 GB  < 12 GB  < 512 MB 
4 GB  < 24 GB  < 1 GB 
8 GB  < 48 GB  < 2 GB 
2.7 Electrical Interface Table 8 lists the host interface on-board header pins and signals. 
Table 8: Host Interface 2x5 On-Board Header 
Pin  Signal  Pin  Signal 
1  +5VDC     2  +5VDC  
3  USB1 Data(-)    4  USB2 Data(-) 
5  USB1 Data(+)    6  USB2 Data(+) 
7 GND  8 GND 
9  Key (no pin)    10  NC  
2.7.1 uSSD Connector
Figure 1 illustrates the uSSD 2x5 device interface connector: 
Figure 1: uSSD 2x5 Connector Pinout