If you're geting quotes lower than "£x", the suppliers either lying to you about what you'll get, is financially up-sh!t-creek and desperate for the money, about to go t!tsup.com, or selling you a norwegian-blue.
The colo vs dedi debate is one of the ISP Holy Wars
- those that want you to take a cheap-sh!t machine for 3years upfront that you wont want in 3 months, or simply ar reselling the datacentre or 3rd-party services for a commission love dedi's
- those that have lots of space they're committed to and cant afford, or are a reseller of a reseller of a reseller at some @rse-end-of-the-universe datashed love colo's
- those that offer both prefer the client to decide
With dedicated you move the hardware *responsibility* onto the provider, who can normally provide a much better reesponse rate, fix time, and maintenance service than the manufacturers - the downside is you never "own" the equipment, it therefore
isnt part of the companies books as an asset, and you're paying for it month-afer-month-after-month