SanDisk

SanDisk MAX ENDURANCE 256GB MicroSD Card for Security Cams

256GB microSD card built for continuous security camera and dash cam recording with up to 120,000 hours of endurance.

$129.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The SanDisk MAX ENDURANCE 256GB microSD card is specifically engineered for devices that record video continuously, such as home security cameras and dash cams. Unlike standard microSD cards that are optimized for occasional read-write cycles, the MAX ENDURANCE line uses high-endurance flash memory designed to handle the constant data writing that continuous recording demands. SanDisk rates this 256GB model for up to 120,000 hours of recording, a figure that far exceeds what conventional cards can sustain before failure.

With read speeds up to 100MB/s, transferring recorded footage to a computer for review is quick and efficient. The card supports both Full HD and 4K video recording, making it compatible with a wide range of camera resolutions. Durability is a key design priority as well — the MAX ENDURANCE is rated as temperature-proof, waterproof, shockproof, and X-ray proof, which means it can reliably operate in outdoor security camera housings exposed to weather extremes or inside vehicles subject to heat and vibration. For anyone running a surveillance or dash cam setup that demands dependable, long-term storage, this card is built specifically for that workload.

Key Features

Helping keep your world safe, year after year

Built to capture up to 120,000 hours (over 13 years)1 of footage for your home security cameras or dash cam, the SanDisk MAX ENDURANCE microSD card is engineered not only for continuous recording

Designed to last1, this microSD card can withstand a variety of extreme weather conditions because it's temperature-proof, waterproof, shockproof, and X-ray proof

2 With capacities of up to 256GB7, you can record and store more Full HD or 4K videos3

And, with read speeds up to 100MB/s5, you'll be able to spend less time transferring and backing up video footage, and more time living life

Specifications

Capacity
256GB
Type
microSD
Read Speed
Up to 100MB/s
Endurance Rating
Up to 120,000 Hours
Video Support
Full HD, 4K
Durability
Temperature-proof, Waterproof, Shockproof, X-ray Proof
Ideal Use
Home Security Cameras, Dash Cams
Brand
SanDisk
Model
MAX ENDURANCE

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Up to 120,000 hours of recording endurance makes it one of the longest-lasting microSD cards available for continuous use.
  • 256GB capacity provides substantial storage before overwriting is needed.
  • Temperature-proof, waterproof, shockproof, and X-ray proof construction handles demanding environments.
  • Read speeds up to 100MB/s allow quick file transfers when reviewing footage.
  • Supports both Full HD and 4K video recording.

👎 Cons

  • Write speed is not specified, which can matter for higher-bitrate 4K recording.
  • Higher cost than standard microSD cards due to the endurance-focused design.
  • The 120,000-hour rating assumes lower-bitrate recording; actual endurance decreases with higher resolution and bitrate settings.
  • No included SD card adapter may be inconvenient for users who need to read the card in full-size SD slots.

Frequently Asked Questions

SanDisk rates it for up to 120,000 hours of continuous recording, which translates to roughly 13.7 years of nonstop use at standard quality settings.
Yes, the 256GB MAX ENDURANCE supports 4K video recording and offers read speeds up to 100MB/s, making it compatible with higher-resolution cameras.
The MAX ENDURANCE line is engineered specifically for continuous write-heavy workloads. Standard microSD cards are designed for intermittent use and will wear out far sooner under constant recording conditions.
It is temperature-proof, waterproof, shockproof, and X-ray proof, so it can withstand harsh conditions in outdoor cameras or vehicle-mounted dash cams.