Hard drive units are normally hired from a digital cinema encoding company, sometimes in quantities of thousands.

通常，硬盘单元来自某家数字影院编码公司，有时候达到上千的数量。

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From 10 to 21 June, the transformed Cinema Paradiso will be the biggest drive-in ever seen in a capital city, welcoming up to 1, 000 visitors per movie to the 12, 000sqm space, with a programme that will show cult films ranging from Taxi Driver to Back to the Future to The Big Lebowski on a huge 25sqm screen.

BBC: Paris�� giant drive-in cinema