for a Christmas gift to my 4 kids, I was faced with the same challenge. I had recorded 100's of 8mm both REG and HI8, Circa 1984, with a mix of recorders, including a first generation Kodak recorder. All I wanted to do was to digitize all of this media, and nothing more. I also wanted to preserve these with a secure strategy.
Here is my strategy.
1. first the process has to be easy, and somewhat automatic.
2. I wanted to write every tape to a separate DVD so as not to concentrate all of the output to a one or more hard drives. This way I would have a playable DVD for every tape.
3. I want to also create an electronic copy of every tape that can be played on a PC, Mp4, H264, etc. in single large files for each tape.
4. I want to give my kids (4) a complete set of all media.
So, I purchased a used Sony VRD-VC20 standalone Video Recorder, less than $100
(note this unit does not have Windows 7 drivers, so don't think it's usable much beyond what I am doing)
I also purchased a used Sony EV C100 Hi8 play deck, and a few head cleaners.
with these two items, I had a stand-alone DVD creator for every tape.
a 60 minute tape could be captured using HQ mode
a 90 minute tape could be captured using LP mode
since these were both 8 and HI8 formats, I really could not see much difference in the playable DVD.
So over a period of a month, I simply stuck a -R DVD into the recorder, hit play on a Tape, and voila, I created over 100' DVD's with little more that insert tape, hit record, hit play..
The process was so easy, the entire family can help watch the process and keep it going.
I then used PowerDirector 13, to import the video creating a single MPG file for every DVD.
On another PC, I used MagicISO to create a compressed universal format image copy of every DVD.. this way I our any kid could create a replacement DVD for each other as needed without the use of a tool other than Magic ISO or imageburn.
And finally, I purchase 4 1TB USB 3.0 portable hard drives $65, and have written the entire contents of all media, the MPG playable video, plus the DVD images, plus created a complete set of DVD's for my own firesafe, and one kid, and given each of four the portable drive containing over 600GB of video.
I'm now doing the same for over 150 tapes recorded on MiniDV format and the process is a bit different.
Adding a Firewire card to my system, I'm simply capturing the entire contents of every tape to a H.264 High Quality file.
I'm nearly done, and the process began on the 1st of December. Merry Christmas Kids.