The capability itself is an effective means of providing a flexible architecture to suit different work environments & needs...and a key word here is "effective". This means that the 'cost' of affording XYZ capability change/enhancement should be commensurate with the overall system...and this encompasses not only fiscal cost ($ or £), but also other factors, such as size, noise level, interfaces, environmental compatibility...a whole bunch of stuff.
A single box dies and it takes out not just my work but my whole company? No thanks. Assuming you discount the risk involved when you open the case of a Mac, statistically, multiple boxes increase the risk of failure. But they dramatically reduce the cost of recovery. And opening the case of a Mac dramatically increases the risk of failure. Even for a one-man-band I think multi-box has advantages when it comes time to upgrade (more about that below).
Yes, it did seem that way ... until one actually sharpened your pencil to look at the ramifications of this 'future' that it represented.
The 2013 nMP lacked a 10Gbit Ethernet port, so that protocol as a means of implementing effective high performance data storage wasn't an option (per se ... today, its a $300/node option on the desktop side).
We're both cheesed-off about that. Give me 6x 20GBe ports over 6x 20GBps Thunderbolt ports any day. I even wrote an article about it when Thunderbolt first came out. To my mind it'll be awesome when my monitor is just another network device. Add PoE into the mix and I'm in heaven.
Furthermore, because of the relatively high expense of TB, the cost of external storage was higher too.
Was, it has gone down a lot now. It's still more expensive but you only really need it for SSD/SAS/RAID.
M.2 is merely the implementation of a capability (fast storage) .. so where is there the implementation to enhance fast storage such as by having open M.2 expansion ports?
AFAIK, Apple was working on PCIe storage before the M.2 spec was available. It'd be good if they switched to using actual M.2 at the very least. Not sure about having an open slot. The trouble is that you need to wear a static strap when handling opening the nMP (or the cMP for that matter) and you can bet that a lot of numpties would fry theirs.
When you do the math, yes.
Because that £120 (= $175) expense is above and beyond the costs of the "spinning rust" drives themselves...plus before you've also paid for the TB-eSATA adaptor ($73 = £50). For example, simplistically assume four internal drives at $150 each versus the cost of the same put into that enclosure: the cost for the capability grows from (4 * $150) to (4 * $150 + $175 + $73) --> $600 vs $848--> 1:1.42 ... that's a 40% cost growth just to maintain the same level of capability!.
Sorry, had upgrade paths on my mind. It's £120 for a RAID 5 eSATA enclosure that also has USB3. Plug it into your cMP along with a USB3 or eSATA card if you're sane; build the RAID; upgrade in seconds to nMP (or any other type of machine) at your leisure.
And we've had this conversation before: the hitch is still that 10Gbit Ethernet isn't cheap yet, as neither the cMP nor nMP shipped with it.
Yup, Intel and Apple have a lot to answer for there. We could be on 20GBe by now.
And while ~1.5GBps of the nMP's internal blade is vastly better than what the cMP did out-of-the-box ...and there was another doubling in 2015 to where a cMP can now match/beat the nMP's 1.5GBps
Yeah but Apple has upgraded the SSD in the nMP before and Toshiba has just released an NVMe controller for SSD (as in it sits on the M.2 stick) that is giving 2.5GBps. How long before nMP has a firm lead again?
I would love to see the 'one connector to rule them all' but fear that will never come. It will be interesting as some of the new 5G and newer wireless protocols take shape, if it will kill off a few of our plug in requirements.
For me, that would be Ethernet without the RJ45 and with Magsafe. Ethernet currently goes to 100Gbps and 400Gbps is expected in 2017!
this math assumes the cost of internal connections/bays/larger enclosure/etc is free.. which it's not.
True, the nMP is much more expensive than the cMP was
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