1.Transistors are used to make this type of RAM.
2.it is a flip flop.
3.It is faster compared to DRAM.
DRAM(dynamic randomaccess memory):----
1.It store data as charge on capacitor.
2.its need refreshing of charge on the capacotor after every few millisecond.
this complicates the design,since it require extra hardware to control refreshing of charge.
3.it contaon more memory cell as compared to SRAM per unit area.
4. Low cost compared to SRAM