SD Card For Surveillance Tutorial

Author: Brian Rhodes, Published on Mar 21, 2012

Axis's VMS elimination solution uses SD cards to store video on the camera. This makes SD card selection and specification a key part of a surveillance design. In this note, we examine SD cards, key criteria and descibe which types to best apply.

Here are the key elements reviewed:

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  • *** ****** '****' ****** ** ******** ** ******* ********** **** 64 ** ** * *********** ******* ** * ** *** card. **** ****** ** *** *** ****** ******* ** ** camera ************* *** ******* *******, *** *** ** *** ****** capacities *********, ** ****** ** *** **** ******* ****** ** this ******.

** *********** ****** *********** *** **** ******* ** **** ****** has **** ****"***** ** ** **** **** *** ****** ****". ** ******** *** *********** ** **** ******* ***** ** format ******* ** ******** ****** *** ****** ************* *** ***** eventual ************ **** *** ******.

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SD ***** *****

***** ***** ** * ******** ************* **** ********* ***** ** SD *****. *** '***** *****' ***** *** **** ******** **** supported ** *** ****. ***** ** **** ******* *** ** built ***** ********* ***** ** ******, *** ***** ***** ********** how **** *** ******** ****** ***** **** ******** **** *** storage. ****** ** ***** ***** ***** *** "*", "*", "*", and "**" *** **** ***** ** *** ***** ** **/* (e.g., ***** * = ***/*, ***** * = **/*).

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Backward *************

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IP ****** *********** *** ******* ********

* ****** ** ************* *** ****** ** ******* ******* *******, including ******* ** ******* ******,**** ****** *********,******* ******* *******, ************ **** *********. ****** *** ******* ******** ***** ** **** ******** **** speed ***** ** * ******** *************.

**** * **** ** *********, ** ****** ** ********** ** the ****** ****** ***. ******* *** **************** ** *** ****** card, ** ****** *** ** ******* **** *** ****** ** recover *****, *** ***** ****** ** ********** **** *** ****** via *** *** *********.

*** ******* ******** ** *** ****, ** ***** ** **** of *******, *** ** ************. **** ************* ***** *****-**** ******* ************ with ****** ******** ** ***** (*.*., **** **** ******* **********). *******, ***** ******** *** ** *** *** ** ******* practical *****. *** *******, **** ****** ** **** ** **** video ** * ** ** ****. ******* **** ******** * 10 *** ********* *** **** **% ****** *********. ****, ** using **** ** *** ******* *** **** ** *****, ********* could ***** *** ******. **** **** ******* **** **** ****** depending **** *** ***** ********* ****** **********.

********* **** ****** ** *** *** ** **** ********** ******* advantages ** *********** ******* ** * ****** ********. **** ** NVR ** ***, ** **** ******* ******** * *** ** storage *** ****** ******** ******, *** ******* ******** *** ******* cameras (*.*., *** ****** ******** **** *** * ****** **** required ****, **** **** ***** ** ****** *** ****). *******, with ** *********, *** ******** ** ******* ** *** ******** of *** ****. *** *** ****** ** **** **** ******'* SD **** ******* ***** ** ************ *** *** ********** *****, resulting ** ***** **** ** *******.

Warning ** *** *******

** *** ******* ****, **** ** ****** ************* ******* **** but *** *** **** ******. **** ****** **** **** ** 32 ** *** ******. *** ******* ******* *** ****** ** storage ** ** * ******* ****** ** *******. **** ******** may *** ** ********** ****** ** ****** ***** *** **** applications - ********** ********* ** **** ****** ****** ** **** resolution, ***. **** **** ******** ***** **** ** ******** ** 2 ** **** **** ******* *** *********, ***** ** ** 'upcoming ********' ** ******* ******* **** **** ****** *************. *******, it ** *** ******** ** ***** ******* ******* **** **** to ****. ** ****, *** ****** **** **** ******** **** is ***** **** **** '*******'.

*******

*** ** *** ********** ******** ** ** ****** *** ********* onboard *****, ** ** ************ ** **** **** ** ** will ** ********** ******. ***** ******* ************* ** ******* *** be *********, *** ******* ** *** ************* **** ** ******* purchasing **** *******.

** **** ******* ** **** ********, *** *** ********* ****** of **** ****** ******* ** ***** ******** ******** *** '**** leader' ******* **** **** ****** *******.

**********

** ****** ** *** **** ***** ******** *** ********** ** a ****** *******. ************* *** ****** *** ********'* ******* ** use **** ******* ** **** **** *** ********. *** ***** half ** ************* *** ************ ***** **** ****** *** ***** product ** *********.

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