Memory Card
2009
The Definition Of An SD Memory Card
Audio players, cellular phones, and digital cameras all make use of the Secure Digital (SD) memory card to store their various data. It is where text messages, photographs and video footages are stored from the different recording mediums. With the size almost the same as your average postage stamp, the SD memory card comes in various capacities and operating speeds. As a general rule, the larger the holding capacity of the SD memory card, the faster the operating speed. These are the usual configurations of the different memory cards available in the market.
These flash memory cards are similar to the memory sticks and flash drives for computers, but these are configured to be compatible with their different application mediums. The different digital devices have their own compatible memory cards to suit their respective operating formats.
From the older multi-media card specification, the SD card format was derived. In this modern age, the SD memory card has become famous and widely used in terms of flash card formats. A copyrighted protection mode is built on every "secure digital" component memory chip of the SD memory card. The implementation of the Content Protection for Recordable Media (CPRM) was made in order to ensure that protected materials are not subjected to abuse through profligate reproduction.
Images, video footages, music selections, and other data can be stored and transferred to personal computers with the use of the SD memory card. A lot of the new models of computers have already built-in card readers, but cheap external card readers may be bought for those without such built-in feature.
With the many different and confusing number of flash memory cards in the market, it is important that you determine exactly which card reader is compatible with your SD memory card. There are card readers which have multiple connections which can be adapted to different memory cards.
There are also mini SD and micro SD cards that have come out in the market with specific uses for devices which accommodate such smaller versions and you have to watch out for the configurations of these miniature versions for your personal use as these are entirely different from the standard SD memory card and its connections.
The SD memory card has a safety feature which appears to be a lock switch at its top left portion. You can slide it open which allows reading or writing on the card. When slid in closed position, it only allows reading of the card. This is a protection feature which keeps the card from any unintentional overwriting.
These memory cards also come in different capacities ranging from 1 GB to even 20 GB. The capacities of these cards are dictated by the manufacturer's settings relevant to the digital devices they are intended for. An MP3 player, for instance, might be designed for 500 MB cards only, in which case, cards that are 1 GB or even higher in capacity could not be accommodated by such device. Usually, such devices can accommodate lower capacity memory cards instead.
About the Author
The SD memory cards is very useful and handy to people who store images or music selections. The smaller SD memory card gives people easier handling and reading and is mostly the card of general use.
Memory Card Testing: Overkill Edition
 |
 16GB SANDISK MICRO SD SDHC MEMORY CARD + ADAPTOR NEW CLASS 4 ORIGINAL OEM $14.50 Time Remaining: 29d 9h 33m Buy It Now for only: $14.50 Buy It Now |
 Samsung 8GB Micro SD MicroSD Flash Memory Card TF 8 GB $6.99 Time Remaining: 33m |
 LOT 10 64mb mixed brand Micro SD Memory Cards LK FAST SHIPPING $9.99 (1 Bid) Time Remaining: 38m |
 New SanDisk 8GB Class 4 Class4 microSD Micro SD SDHC TF Flash Memory Card 8 GB G $7.49 Time Remaining: 16d 1h 52m Buy It Now for only: $7.49 Buy It Now |
 LOT 100 256mb mixed brand Micro SD Memory Cards LK FAST SHIPPING $149.99 Time Remaining: 42m |
 Toshiba original 8 GB SDHC Class 4 Flash Memory Card $10.00 Time Remaining: 43m Buy It Now for only: $15.00 Buy It Now |
 4 GB NEW SDHC SECURE DIGITAL CLASS 6 FLASH MEMORY SD CARD $6.25 Time Remaining: 25d 11h 41m Buy It Now for only: $6.25 Buy It Now |
 LOT of 5 ADATA 16GB Micro SDHC Memory Cards 80gb plus 5 adapters cases $80.00 Time Remaining: 43m Buy It Now for only: $89.99 Buy It Now |
 Acumem 16GB SD HC SDHC 16 G GB 16G Class 10 Memory Card Full HD $9.72 Time Remaining: 44m Buy It Now for only: $10.80 Buy It Now |
 Transcend 8GB 8 GB SDHC Secure Digital Class 4 Flash Memory Card SD Retail $7.96 Time Remaining: 1d 18h 50m Buy It Now for only: $7.96 Buy It Now |
 16GB SANDISK MICRO SD SDHC 16G TF CARD + ADAPTER + READER $10.80 Time Remaining: 44m Buy It Now for only: $11.88 Buy It Now |
 GENUINE NEW KINGSTON 8GB SD SDHC CLASS 4 FLASH MEMORY CARD FREE S H $8.99 Time Remaining: 23d 6h 49m Buy It Now for only: $8.99 Buy It Now |
 OLYMPUS XD Picture card M Type 1 GB memory $12.00 (1 Bid) Time Remaining: 46m |
 Acumem 32GB SD HC SDHC 32 G GB 32G Class 10 Memory Card $27.01 Time Remaining: 46m Buy It Now for only: $29.17 Buy It Now |
 Kingston 8 GB microSDHC Class 4 Flash Memory Card SDC4 8GB with Adapter NIB $5.99 Time Remaining: 29d 9h 20m Buy It Now for only: $5.99 Buy It Now |
 16G 16GB MicroSD Micro SDHC SD HC TF Memory Card +ADAPTER 16Go $13.19 (11 Bids) Time Remaining: 46m |
 NEW 16GB MICRO SD CARD TRANSCEND 16 GB MicroSD HC Class 4 1+1 COMBO w ADAPTER $20.09 Time Remaining: 50m Buy It Now for only: $25.12 Buy It Now |
 NEW SanDisk 8GB Class 4 SD SDHC Flash Memory Card 8G $8.99 Time Remaining: 10d 14h 26m Buy It Now for only: $8.99 Buy It Now |
 San Disk 8GB Micro SD MicroSD TF Flash Memory Card New $6.99 Time Remaining: 52m |
 New Samsung 32GB Class10 High Speed MicroSD MicroSDHC TF Flash Memory Card 32G $52.99 Time Remaining: 21d 14h 19m Buy It Now for only: $52.99 Buy It Now |
 8GB MICRO SD MicroSD 8 GB SDHC TF CLASS 4 MEMORY CARD 8G+CASE+ADAPTER+READER $8.27 (5 Bids) Time Remaining: 52m |
 NEW 16 GB Micro SD Card SDHC MicroSD Mini 16GB Flash Memory Drive with Adapter $16.99 Time Remaining: 1h 11m |
 New 8GB Micro SD SDHC TF Memory SD Adapter Card Reader Case $8.49 Time Remaining: 23d 4h 2m Buy It Now for only: $8.49 Buy It Now |
 8GB Micro SD SDHC MicroSD TF Flash Memory Card New 8 GB $7.49 Time Remaining: 1h 20m |
 4GB Micro SD HC MicroSD Class 4 Flash TF Memory Card 4G $4.99 Time Remaining: 1h 25m |
 OEM Pack Kingston Ultimate X Class 10 Genuine 16GB 16G SD SDHC Memory Flash Card $19.39 Time Remaining: 19d 5h 49m Buy It Now for only: $19.39 Buy It Now |
 Acumem 32GB SD HC SDHC 32 G GB 32G Class 10 Memory Card $32.42 (13 Bids) Time Remaining: 1h 26m |
 Lot of 2 SANDISK SD Secure Digital SDHC 4GB GB CLASS 4 Flash Memory card $11.99 Time Remaining: 8d 22h 27m Buy It Now for only: $11.99 Buy It Now |
 Class 10 32GB MICROSD MEMORY CARD SDHC PSF32GMCSDHC10 7d goPRO SLR cameras $39.01 (14 Bids) Time Remaining: 1h 50m |
 8GB TF memory card with SD adapter for DV DC Camcorder mp3 player $13.55 Time Remaining: 1h 52m Buy It Now for only: $15.55 Buy It Now |
 TRANSCEND SD HC SDHC CLASS 4 8GB 8G 8 G GB MEMORY CARD $7.99 Time Remaining: 9d 19h 22m Buy It Now for only: $7.99 Buy It Now |
 8GB TF memory card with SD adapter for DV DC Camcorder mp3 player $13.55 Time Remaining: 1h 53m Buy It Now for only: $15.55 Buy It Now |
 New 16GB Class 6 Class6 MicroSD MicroSDHC TF Flash Memory Card 16 GB G 16G $12.99 Time Remaining: 1h 53m Buy It Now for only: $14.49 Buy It Now |
 TRANSCEND SD HC SDHC CLASS 4 16GB 16G 16 G GB MEMORY $13.99 Time Remaining: 9d 19h 22m Buy It Now for only: $13.99 Buy It Now |
 OLYMPUS XD Picture card M Type 1 GB memory $3.00 Time Remaining: 1h 54m |
 Kingston HD Video SD SDHC 8GB 8G Class 10 Flash Memory Card $10.76 Time Remaining: 29d 6h 14m Buy It Now for only: $10.76 Buy It Now |
 OLYMPUS XD Picture card M Type 1 GB memory $12.00 Time Remaining: 1h 55m |
 Acumem 16GB SD HC SDHC 16 G GB 16G Class 10 Memory Card $17.29 (6 Bids) Time Remaining: 1h 56m |
 New Sandisk 8GB Class 4 Class4 MicroSD MicroSDHC TF Flash Memory Card 8 GB G 8G $6.99 Time Remaining: 5d 46m Buy It Now for only: $6.99 Buy It Now |
 8GB TF memory card with SD adapter for DV DC Camcorder mp3 player $13.55 Time Remaining: 2h 15m Buy It Now for only: $15.55 Buy It Now |
 USB 20 Memory CARD READER T Flash MicroSD MMC Gift $0.70 Time Remaining: 2h 19m |
 32 GB NEW SDHC SECURE DIGITAL CLASS 10 FLASH MEMORY CARD $28.75 Time Remaining: 25d 13h 6m Buy It Now for only: $28.75 Buy It Now |
 100 Genuine ModelLSD32GCRBNA133 32GB 133x SDHC memory card Class10 Full HD $59.44 Time Remaining: 2h 24m |
 New Sandisk 32GB Class 4 Class4 MicroSD MicroSDHC TF Flash Memory Card 32 GB G $30.99 Time Remaining: 4d 1h 47m Buy It Now for only: $30.99 Buy It Now |
 SANDISK 32GB Micro SD HC Memory CARD microSDHC for SmartPhone Tablet $25.00 (18 Bids) Time Remaining: 2h 25m |
 GENUINE SanDisk EXTREME 16GB SDHC 16 GB SD Card CLASS10 READER LIFETIME WARRANTY $33.23 (24 Bids) Time Remaining: 2h 26m |
 New Sandisk 16GB Class 4 Class4 MicroSD MicroSDHC TF Flash Memory Card 16 GB G $14.99 Time Remaining: 3d 20h 14m Buy It Now for only: $14.99 Buy It Now |
 8GB SANDISK MICRO SD SDHC 8G TF CARD + ADAPTER + READER $6.43 Time Remaining: 2h 34m Buy It Now for only: $6.76 Buy It Now |
 8GB TF memory card with SD adapter for DV DC Camcorder mp3 player $13.55 (1 Bid) Time Remaining: 2h 35m |
 NEW 8GB Micro SD SDHC TF Flash Memory Card with Adapter $6.99 Time Remaining: 16h 41m Buy It Now for only: $6.99 Buy It Now |
 8GB TF memory card with SD adapter for DV DC Camcorder mp3 player $13.55 Time Remaining: 2h 39m Buy It Now for only: $15.55 Buy It Now |
 Transcend 8 GB Class 6 SDHC Flash Memory Card TS8GSDHC6E Sale Price: $12.52  Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product DescriptionTranscend and Amazon.com have teamed up to offer this item in Amazon Frustration-Free Packaging, a recyclable, easy-to-open alternative to traditional packaging. A Frustration-Free Package comes without excess packaging materials such as wire ties, hard plastic "clamshell" casings, and plastic bindings...  |
Transcend 8 GB Class 6 SDHC Flash Memory Card TS8GSDHC6 Sale Price: $12.52 Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product DescriptionSDHC (SD High-Capacity) is the new generation of SD cards (Version 2.0). Formatted in FAT32, SDHC cards reach a maximum capacity of 32GB and can fulfill the high-capacity demand of the new SDHC devices such as Casio Exilim Z1000/Z600/S600 cameras, Panasonic DMC-L1 camera, and HP printer A/B... |
 SanDisk 8 GB Class 2 SDHC Flash Memory Card SDSDB-8192 (Bulk Packaging) List Price: Sale Price: $11.69 You save: $13.30 (53%) Eligible for free shipping!Availability: Usually ships in 1-2 business days See Reviews For This Product DescriptionSandisk 8GB SDHC Memory Card |
 Transcend 4 GB Class 6 SDHC Flash Memory Card TS4GSDHC6E Sale Price: $6.75 Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product DescriptionTranscend and Amazon.com have teamed up to offer this item in Amazon Frustration-Free Packaging, a recyclable, easy-to-open alternative to traditional packaging. A Frustration-Free Package comes without excess packaging materials such as wire ties, hard plastic "clamshell" casings, and plastic bindings... |
 Transcend 16 GB Class 10 SDHC Flash Memory Card TS16GSDHC10E List Price: Sale Price: $28.51 You save: $11.48 (29%) Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product DescriptionTranscend 16GB Class 10 SDHC Flash Memory Card (TS16GSDHC10E) - Frustration Free Package Certified Frustration-Free Packaging Amazon.com has certified this product's packaging is Frustration-Free. A Frustration-Free Package is easy-to-open and comes without excess packaging materials such as hard plastic "clamshell" casings, plastic bindings, and wire ties... |
 Kingston 4 GB Class 4 SDHC Flash Memory Card SD4/4GBET List Price: Sale Price: $6.49 You save: $20.50 (76%) Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product DescriptionKingston and Amazon.com have teamed up to offer this item in Amazon Frustration-Free Packaging, a recyclable, easy-to-open alternative to traditional packaging. A Frustration-Free Package comes without excess packaging materials such as wire ties, hard plastic "clamshell" casings, and plastic bindings... |
 Sandisk 4GB Secure Digital SD HC Memory Card (SDSDB-4096, BULK, No Reader) List Price: Sale Price: $1.80 You save: $18.19 (91%) Eligible for free shipping!Availability: Usually ships in 1-2 business days See Reviews For This Product Descriptione SD High Capacity (SDHC) 4GB flash card is SanDisk's newest format and capacity SD card. SanDisk cards give you plenty of room to capture and store all your precious photos, safely and securely. Fast, and built to last, you can count on SanDisk cards to be ready when you are, every day... |
 Sony 4 GB Memory Stick PRO Duo Flash Memory Card MSMT4G List Price: Sale Price: $16.35 You save: $22.64 (58%) Eligible for free shipping!Availability: Usually ships in 24 hours See Reviews For This Product Description4gb Memory Stick Pro Duo Mark2 Flshmedia |
 SanDisk 8GB microSDHC (SDSDQ-8192) Memory Card w/Adapter (Bulk Package) Sale Price: $10.14 Eligible for free shipping!Availability: Usually ships in 1-2 business days See Reviews For This Product DescriptionHigh Capacity Flash Memory Card! This SanDisk microSDHC (High Capacity) flash card stores up to 8 gigs of your favorite music, photos, videos and documents and is designed for use with mobile phones and other compatible microSDHC devices! It provides a Class 2 speed performance rating and is built to last, with an operating shock rating of 2,000G's, equivalent to a ten foot drop! Order today!... |
 AmazonBasics 21-in-1 USB 2.0 Flash Memory Card Reader Sale Price: $35.00 Eligible for free shipping!Availability: Not yet released See Reviews For This Product Description20-in-1 Card Reader |
Education News
Comment