SanDisk

SanDisk Secure Digital 32GB SDHC Class 4

32GB of dependable SDHC storage with Class 4 sequential writes — a no-fuss card for cameras and devices that don't need speed, just reliability.

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*Price sourced from Amazon.com. Last updated:Sep 05, 2026.Price and availability are subject to change — details.

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Overview

The SanDisk SDHC Class 4 32GB is a baseline storage card built to the SDHC specification, which covers capacities from 4GB to 32GB using FAT32 formatting. The Class 4 speed rating guarantees a minimum sustained write speed of 4 MB/s — enough for JPEG shooting, standard-definition video, and file transfer tasks, but not engineered for the sequential write demands of modern high-resolution cameras or 4K video. At 32GB, the card sits at the top of the SDHC capacity ceiling, offering meaningful storage for casual use without the cost of higher-performance alternatives. What this card does well is deliver consistent, predictable performance within its class — SanDisk's manufacturing quality means you get the rated minimum reliably, not intermittently.

This card is suited for devices where the interface itself is the bottleneck — entry-level DSLRs in JPEG mode, camcorders, digital audio recorders, GPS units, and consumer electronics that accept full-size SD. It's also a practical choice as a secondary or backup card in a kit bag where you need reliable storage without spending on speed you won't use. Power users shooting RAW or video should look at Class 10 or UHS-I cards, but for anyone whose workflow doesn't demand throughput, the SanDisk SDHC Class 4 32GB offers a long warranty window and the brand reliability SanDisk has built over decades in flash storage.

Key Features

Class 4

5-year Limited Warranty

32GB

Specifications

Capacity
32GB
Card Type
SDHC
Speed Class
Class 4 (minimum 4 MB/s write)
File System
FAT32
Form Factor
Full-size SD
Warranty
5-year limited

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Frequently Asked Questions

Class 4 guarantees a minimum sustained write speed of 4 MB/s. That's sufficient for standard-definition video and JPEG burst shooting, but it will bottleneck continuous RAW capture or 1080p video recording — use a Class 10 or UHS-I card for those workflows.
No. SDHC (Secure Digital High Capacity) operates on a different file system (FAT32) than SDXC (exFAT). SDHC cards work in SDHC and SDXC slots, but the card itself is capped at 32GB capacity by the SDHC specification.
SanDisk's warranty covers manufacturing defects under normal use. It does not cover data recovery, physical damage, or misuse. For critical data, always maintain a backup — no memory card warranty replaces a proper backup strategy.
No — this is a full-size SD card. If your device requires microSD, you would need a separate microSD-to-SD adapter in the reverse direction, which this card cannot fit into.
SDHC cards ship formatted as FAT32. This limits individual file sizes to 4GB maximum — relevant if you're recording long video clips that could exceed that threshold in a single file.