Sandisk SSD 卡设计参考 规范 The iSSD P4 is solid state drive is contained in a single 16mm x 20mm 157-ball TFBGA package with capacities ranging from 4GB to 64GB. Based on capacity, the iSSD P4 comes in two heights: 1) 1.4mm for 4GB and 8GB; and 2) 1.85mm for 16GB and above. The iSSD P4 will enab