That one and several others are here.
http://www.hongkiat.com/blog/vintage-tech-ads/

There's and ad for those old hard drives the size of washing machines 
where you take the platters out.  Also a 26MB hard drive you can have 
for the low price of $4995.

Then there this one at http://oldcomputers.net/ibm5100.html

IBM Portable PC
Model:    5100
Introduced:    September, 1975
Price:    US $19,975 w/ 64K RAM
Weight:    55 pounds
CPU:    IBM proprietary, 1.9MHz
RAM:    16K, 64K max
Display:    5" monochrome monitor
     64 X 16 text
Storage:    Internal 200K tape (DC300)
Ports:    tape / printer I/O port
OS:    APL and/or BASIC
Serial #:
BASIC:      10-11503
APL:     10-13616


On 10/18/2012 9:00 AM, Dazed_75 wrote:
> I sure remember it.  No chance I could have afforded it back then, but 
> I did want one.
>
> http://www.howtogeek.com/126846/retro-ad-10-mb-hard-drive-for-3398-image
>
>
> -- 
> Dazed_75 a.k.a. Larry
>
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>
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