The retail value of a hard drive that big is upwards to $2 500.

这么大的一个硬盘，售价高达2500美元。

The retail value would be around $500.

【retail】零售价在 500 美元左右。

Mason Howell: The high retail value and resale value is because these are pieces of artwork.

Mason Howell：高零售价值和转售价值是因为这些是艺术品。