Anyone with a hunger for shed-loads of memory card capacity will soon be satisfied, because Panasonic's announced that its 32GB SDHC card will be available to buy worldwide in April.

Panasonic's 32GB SDHC memory card

The card, a prototype of which was shown off by Panasonic at last month's CES show in Las Vegas, carries a Class 6 speed classification, allowing it to transfer data at a sustained rate of at least 6MB/s.

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Panasonic claims the card, which is officially called RP-SDV32GU1K, is ideal for AVCHD video recording and will be able to store roughly 12 hours of 1440 x 1080i HD video content.

But it's expected to retail at a pricey $700 (£350/€400).

SanDisk has also developed a 32GB SDHC memory card, which is also expected to find its way onto shelves in April, but for a more pocket-friendly $350 (£176/€235).