Hybrid recording is a new kind of high density information storage technology that can break through the super-paramagnetic limit and increase the recording density of hard disk drives (HDD).

光磁混合记录是一种采用激光辅助加热磁写入，可以突破铁磁材料超顺磁极限的限制，提高硬盘记录密度的新型高密度磁记录方式。

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The tiered design of hybrid hard drives, compared to current dual-drive solutions, also provides a redundancy benefit for users.

ENGADGET: Western Digital builds 5mm-thick hybrid hard drive, Ultrabook makers sign on early

It's also worth mentioning that Samsung is coming out with some additional touchscreen Series 5 models, which will add backlit keyboards and have similar specs (hybrid hard drives, 1, 366 x 768 resolution, etc.).

ENGADGET: Samsung Series 5 UltraTouch review: a solid, if slightly overpriced, mid-range Ultrabook

Hybrid hard drives combine NAND flash and magnetic disks, simplifying storage-element integration for OEM customers and providing a host of end user benefits: superior performance, responsiveness, lower power consumption, greater operating shock tolerance, and data protection.

ENGADGET: Western Digital builds 5mm-thick hybrid hard drive, Ultrabook makers sign on early