Guest diris Posted October 2, 2003 Report Posted October 2, 2003 Hello guys anyone knows the difference between sd and mmc memory?
Guest grifter Posted October 2, 2003 Report Posted October 2, 2003 @diris, hello and welcome to modaco! ;) Your question has already been discussed several times in this forum. Please do a Search before posting a question. cheers! :D
Guest awarner [MVP] Posted October 2, 2003 Report Posted October 2, 2003 But to help you out ;) SD is upto 4x faster than MMC it's more stable and can now be found cheaper than MMC.
Guest dinoalbert Posted October 2, 2003 Report Posted October 2, 2003 But to help you out ;) SD is upto 4x faster than MMC it's more stable and can now be found cheaper than MMC. SD now cheaper than MMC? anyway, to add also, SD has a lock/protection tab to avoid accidental loss of data :wink:
Guest elr Posted October 3, 2003 Report Posted October 3, 2003 But not here in Philippines yet... SD is around 10% more expensive than MMC.
Guest diris Posted October 3, 2003 Report Posted October 3, 2003 thanks grifter. But i just got out of the store and picked up some memory geez sd's are 100% expensive than mmc. where do you buy your sd's hehe
Guest casperr Posted October 3, 2003 Report Posted October 3, 2003 MMCs are cheaper here. Saka u can later use it if you change phones since Nokia/Siemens and Panasonic smybian OS phones use MMC
Guest sonborj Posted October 4, 2003 Report Posted October 4, 2003 MMCs are cheaper here. Saka u can later use it if you change phones since Nokia/Siemens and Panasonic smybian OS phones use MMC very useful info.... thanks ghost (casper) .
Guest neo168 Posted October 4, 2003 Report Posted October 4, 2003 Size Both MMC and SD cards are flash memory cards that're used with digital devices. Essentially, they work like floppy disks where you can save, store and transfer files to another device simply by inserting your card into the SD/MMC slot. Weighing only 1.5g, these postage stamp-sized cards measure 32 x 24mm. However, the SD card is thicker at 2.1 mm compared to MMC's 1.4mm. Being 0.6mm thicker, the SD card is probably more durable. However, the difference is so slight that when it comes to day-to-day use, the slight difference in thickness probably won't matter. Speed The biggest difference between an SD and MMC is the transfer rate. While an MMC can transfer data at a maximum rate of 2.5MB per second, an SD card can transfer four times as fast, at 10MB per second. Do note that these are the maximum transfer rates. Whether the card can reach that speed depends on the device using the card. If you use a card reader to transfer files from a card to your PC, the difference in transfer speed is noticeable. But when using the cards with your Palm, the transfer speed won't make much of a difference since the Palm does not reach this speed during normal usage. However, we noticed that if you copy large files (about 4MB) to and from your handheld to the card, the transfer seems to be slightly faster with SD cards. Since you probably won't be transferring very large files in your day-to-day operation, the difference in speed is something you can live with. Write-protection SD includes a small switch on the side of the card that has two settings: Locked and Unlocked. If you set the card to the locked position, devices will not be able to write to the card, erase data from the card, etc. Price I agree that the MMCs are more affordable than SDs here. (From an online store) P2,888 TwinMos Secure Digital Memory Card 128MB P3,188 Apacer Secure Digital Memory Card 128MB P2,488 TwinMos Multimedia Memory Card 128MB P2,788 Apacer Multimedia Memory Card 128MB
Guest kilot Posted October 5, 2003 Report Posted October 5, 2003 ei guys san ba pwedeng bumili ng sd card? 128 lng ba ang pinakmalaki? tnx
Guest gpcarreon (MVP) Posted October 5, 2003 Report Posted October 5, 2003 @kilot madami sa mga computer shops...sa greenhills. so far 512MB pa lang meron sa pilipinas although meron ng 2GB na SD (SanDisk)...take a look at the picture posted by dinoalbert here: http://smartphone.modaco.com/viewtopic.php...der=asc&start=0
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