QUOTE(neato4u @ Jul 11 2013, 02:36 AM)
How come this is possible? The read / write speed became slower or the Mhz become slower for these chips? I'm not a programmer but these digital things shouldn't deteriorate ...?
Is it because there are too many data which the device hold that it causes lag in read / write process?
What happen if you factory reset it?
I know on some devices, once your storage is low (or if you store a lot of data / pictures / videos / esp databases for chat apps) you will experience some lag. However factory reset or purging old or unused data will make things fast again.
There are reports saying it is due to the cheap NAND flash memory that does not have a good controller. If this is true, then I suspect the NAND has a bad garbage collector. The write performance will become significantly slower when the storage is almost full as the controller have lesser choices to write.
QUOTE(Jcsy @ Jul 11 2013, 09:35 AM)
the thing i ponder about is that DO ALL NEXUS 7 suffer from that asus NAND memory budget crap?
Yes. But the bigger the size of the NAND memory, the slower you will get to the point it has bad write performance. But as you store more files into it, in the end the inevitable will still happen.