That is probably the best way to find out if DreamHost is suitable for your needs. Fortunately, it doesn't cost much to try and with the 97 day guarantee you don't stand to lose anything if things don't work out, assuming you pay using a credit-card or Google Checkout.
Well, it's not my promo-code, but I'll answer the question.
Yes, if you use moua's promo-code the total cost to you for 1 year of the level 1 plan will be $22.40. I should point out that promo-codes are only valid for your initial purchase, when your plan comes up for renewal, you will need to pay the full plan price if you intend to stay.
Save [color=#CC0000]$50[/color] on DreamHost plans using [color=#CC0000]PRICESLASH[/color] promo code (Click for DreamHost promo code details)