Best warranties were available on GM cars. That proves GM has better quality than Honda and Toyota? That is your reasoning?
Read that APC warranty. So chock full of exemptions as to not be honored. Hyped because some will assume a warranty is better than numeric specs. Nonsense. That APC warranty if for the naive who want to believe without learning facts. Facts. One APC warranty even said a protector from any other manufacturer in the building voided the warranty. Did you read the fine print? That warranty is written to not be honored – so that you will not read its tech specs. Specs that claim no protection.
Others learned about that APC protection, the resulting damage, and warranty:
W D Loughman on 11 May 2001 in comp.os.os2.misc entitled "UPS advice"
>Don't take too seriously the implied protection of your monetary
> investment when APC says: "...UPS comes with a $25,000 lifetime
> hardware replacement guarantee."
> Described in this newsgroup late last year, their UPS failure caused me
> to spend c. $1200 on replacement equipment. After their own
> investigation of the damagING unit, they did not dispute the UPS failure.
> However, they reimbursed me only $200, no arguments accepted, with a
> required waiver = "Sign this now", or get nothing. They use a sort of
> "Blue Book" for computers, and paid only the values listed therein. NOT
> replacement cost. Cover your financial losses some other way, 'cause
> they sure won't. Buyer beware!
Another example of an APC UPS, the resulting hardware damage, and the bureaucracy attached to that warranty:
http://www.dcmessageboards.com/APC-Battery-Backup-prot-t16760.html&p=33252
Another attempt to have an APC warranty honored:
Steve Unrig on 17 Jun 2003 in the newsgroup comp.home.automation entitled "UPS for computer and TV"
> I lost the modem board in an early generation commercial high volume
> fax which was 'protected' by an APC UPS.
> I read the terms of their warranty, which I had saved together with
> the purchase receipt, and contacted them to submit a warranty claim. I
> was nice and polite and had everything documented including photos of
> their product installed next to the fax.
> They laughed in my face. Almost could not have been more insulting.
> I wrote to the executive management of the company, copied customer
> service, sent both return receipt to prove they received them, and
> never got the courtesy of a reply.
Joules in a protector are irrelevant. Protection is defined by earthing. APC will even hype a mythical big buck warranty so that you will ignore what is important.
How to identify an ineffective protector. Has no dedicated earthing wire. Manufacturer will not discuss earthing. Hypes a big buck warranty with fine print that makes the warranty all but useless. Some see the big bucks. That proves the protector is effective? Nonsense. Read the fine print.
Protectors from benchmark manufacturers have no warranty. A free market trend – the product with the biggest hyped warranty is often the most inferior. Anyone remember 1960 Fords with the 5 year and 50,000 mile warranty? Why? Because Fords failed so often. Only the most naïve believe a warranty proves product quality.
Joules inside a protector are irrelevant. A protector is only as effective as its earth ground - when surge energy is harmlessly dissipated. Joules dissipated in earth - and not a silly warranty - define protection. Why did so many using APC products still have damage?