The drives themselves are hot-swappable with interface modules that handle the physical connection to the computer.

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The hot-swappable twin battery pack provides up to 10 hours of on-the-road power.

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Unfortunately the phone doesn't support cards larger than 32GB, but the cards are at least hot-swappable, and that helps to bolster the 16GB of internal storage.

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Starting at only 3.5 pounds, the H2 delivers 6.5 hours of battery life and includes fast charging twin hot-swappable batteries that allow for virtually limitless use, maximizing up time.

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Panasonic's advanced battery technology, the Toughbook C1 delivers up to ten hours of battery life, enabled by a twin hot-swappable battery design that allows for continuous use, pushing productivity in the field to a new level.

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Instead, you socket one of two hot-swappable lithium-ion battery cartridges into the back of the mouse, and put the second in a charging station that doubles as the 2.4GHz wireless transmitter and holds additional weights for the Rat as well.

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Customers may also pre-install other high performance components to the servers from the factory, including low latency network cards, high performance memory, and hot swappable front-facing PCIe SSD storage.

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