New Apple iPod Classic 6th & 7th Generation Red Plastic / Red / Red Plastic (Storm Cloud) Capacity & Battery:7th 120GB 4 is installed on this

4 is installed on this unit & will not be updated before shipment

Others are untested dimension wise

Hard Drives original Apple OEM pulls

or as part of the bundle

New Apple iPod Classic 6th & 7th Generation Red Plastic / Red / Red Plastic (Storm Cloud) Capacity & Battery:7th 120GB 4 is installed on this128GB 256GB 512GB 1TB iPods are upgraded with SD card storage using Tarkans iFlash Solo, Dual & Quad adapters. Please note: 120GB & 128GB iPods are a mix of 6th & 7th Generation logic boards. If you prefer one over the other, please include it in your note. All iPods come with a new USB charge sync cable! Limited Warranty Information & FAQ Access Here