Hey RocknRollaWow, those are some great speeds. What year/model MBP?
i have MBP 15" mid 2015 with i7 2.5ghz and amd m370x
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Hey RocknRollaWow, those are some great speeds. What year/model MBP?
not sure about MBP, but I had gotten one from iFixit for my previous 2015 MBA and it was great...till I spilled a glass of wine in it.. It came over capacity spec per Coconut Battery.. and was doing VERY well with this ADATA 2TB... which eats a little bit more power than some 3rd part SSD's... this replacement I've had for about a year or so is still doing OK with its original battery, but when time comes. I'll be ordering an iFixit replacement again..Hey all, anyone have suggestions for a good battery replacement for an Early 2015 MBP 13"? I got this one two years back and a little while later upgraded to the 1TB Sabrent Rocket, by which point my battery life had dropped to a miserable less-than-an-hour. I thought for a while that it was the Sabrent being power-hungry, but the charts in the wiki post these days put it in the upper quartile for a healthy power draw, so now I'm just confused. Maybe it was a crappy battery the whole time? Are the ones from iFixIt better?
errrhh.. CR500 what did you end up with. I was literally about to press the amazon button the P2.... trying hard to avoid over-posting here but it still isn't easy because drives come/go so rapidly... I did read a couple of posts in Q/A on Amazon giving it the thumbs up. CT500P2Finally read the first post (thats what I get for a google search that dropped me in the middle of the thread), looked like the Crucial P2 was for me. I don't need super high speeds, more interested in reliability and not having to be concerned about heat & fans (my Macbook Pro 8,2 will burn your legs!).
Searched the thread for any hits on Crucial only to find the current the P2 isn't the same as the Page 1 charts. Wish there was a note in that first post with that info. Make me wonder what else isn't up to date.
Then I was considering the Nmicro Extreme and read about issues with updates ...
Think I'm better off just spending the $ and finding a used apple drive. I really just want to drop it in and forget about it.
Hey, thanks for the reply. That's good to hear, I'll give the iFixit one a shot then.not sure about MBP, but I had gotten one from iFixit for my previous 2015 MBA and it was great...till I spilled a glass of wine in it.. It came over capacity spec per Coconut Battery.. and was doing VERY well with this ADATA 2TB... which eats a little bit more power than some 3rd part SSD's... this replacement I've had for about a year or so is still doing OK with its original battery, but when time comes. I'll be ordering an iFixit replacement again..
was there an actual "problem" with the crucial P2, or you just wanted the higher performance numbers of the P31??January 2021 I put a 1TB Crucial P2 in my Late 2013 MacbookPro 11,1 based on where this thread was at back then. The extra space was a massive improvement over the 250GB I bought it with.
After 14 months (6,200 hours on-time) and only 8TBW I've ditched it in favour of a 2TB P31. What a difference. I was unlucky enough to get one of the newer QLC P2s and it just degraded into a performance nightmare. Quick performance benchmarks were ok, but sustained reads were below 600MBs (down to below 200MB/s on some parts of the drive) and sustained writes started at ~500MB/s and dropped to ~40MB/s once the SLC cache filled up.
The P31 is much nicer. Will be interesting to see how that performs over the next year.
I like my 2TB ADATA... others may be more power efficient..Thank you OP for the superb Wiki and all the gang for this thread that answered nearly all my questions.
But now I gotta order and I'm hung, as are others here lately, in that a lot of drive models mentioned nicely in the thread in the last year or so have been superseded, leaving the older ones scarcer at high prices, and the "newer better faster cooler" ones unmentioned.
I have early 2015 MBA 13" minimal config that has always been ok reliable but impossibly slow... I mean sloooowwww and spent much time looking for bugs but it is bug free so I want to buy the adapter and a drive. I don't need size. I have other ways of bulking size. I just need it to work and work as well as it can in today's terms.
If you could just suggest a drive to buy that we know is solid, I can do the rest! What I have in my Amazon Cart right now is:
Intel 660P
Crucial P2
Sabrent Rocket Blue .. all of these are ~500GB just because that's what's being offered below 1TB which I don't need.
thanks
That depends on what you mean by "actual problem". Was it reliable? It didn't lose data. I was also happy with its performance when new. Its performance new wasn't far off the P31. Its read and random performance after 6000 hours was about half that of a Samsung 830 SATA drive with 40,000 hours on it. For sustained streaming writes, it was far, far worse.was there an actual "problem" with the crucial P2, or you just wanted the higher performance numbers of the P31??
thanks Brad. if you have one more minute: in the currently-available market then, I should buy something Samsung? any particular family line?That depends on what you mean by "actual problem". Was it reliable? It didn't lose data. I was also happy with its performance when new. Its performance new wasn't far off the P31. Its read and random performance after 6000 hours was about half that of a Samsung 830 SATA drive with 40,000 hours on it. For sustained streaming writes, it was far, far worse.
I really saw the issues with hibernate speeds, larger bulk transfers ( > ~250MB), bulk streaming reads (< 200MB/s) and general responsiveness. The P2 gradually degraded to stupidly slow transfer rates. It wasn't like that new. So yeah, I'd say there was an actual problem. I have it as a temporary unit in another desktop system at the moment and to be honest it's barely passable.
I'm sure the original TLC P2 was a winner, but the QLC version gets my "caveat emptor" award.
Personally I wouldn't. I have Samsung drives (960 Evo, 960Pro, 970 Evo+) in desktop and server machines. While their performance is impressive they just cook. I've never tried one in my macbook because frankly aside from the heat they just use too much juice. I'm sure someone will pipe up with an actual in-macbook experience though.thanks Brad. if you have one more minute: in the currently-available market then, I should buy something Samsung? any particular family line?
As checked the the SSD firmware is P2CR031, the is firmware upgrade to P2CR033. However the method stated is only for windows only. Does anyone successfully update the firmware and how? If so, is there any difference in reliability and performance.
Sorry for the late reply, that was exactly what I did (but I wanted to be sure it solved the problem, so tested it for a few weeks).NO. Don't waste money. Between the two drives, P2 is a better drive for MacBook's. If you were lucky in receiving a P2 manufactured before around April 2021, then it's exceptionally better than SX8200 Pro.
Don't waste the money. I believe there is a much simply way to solve your problem anyway. Your issue is most likely caused by momentarily loss of electrical contact due to mechanical issue.
Try to disassemble your P2 from MacBook and re-seat it first, and tighten up the screw on the drive too. Most likely that'll solve your problem.
Agree with every word here, thank you for this summary. I use this Macbook on my desk, I move it or lift it only 1-2 times a year - literally. Maybe one of these rare events caused this issue. Will keep that in mind, thank you!!Good to hear it works.
Also, remember to always hold your Mac laptops with BOTH hands to reduce/eliminate any remote possibility of developing the problem again.
Long time lurkers may recall this thread accumulated quite lots of noises of kernel panic. In a similar fashion where a NVMe worked well in the first few days, weeks, months, and all of sudden it developed KPs. People claimed this or that specific model not compatible with MacOS and whatnot. All sorts of other non-sensical testimonials from the bottom of their hearts. Except very few specific NVMe, I'm afraid most cases were due to mechanical glitch among a combination of the NVMe, adaptor and the Apple socket developed over a period of time - depends how delicately a user handles the laptop on daily usage.
If all you get are kernel panics, consider yourselves lucky. Because it could cause data loss and/or induce some permanent damage in the NVMe where you may find it a nuisance later.
If I were the Chinese sellers, I would probably have spent more engineering effort on the mechanical design. In my opinion, it's total ignorance to release the short adaptor. Perhaps it's also helped by collective failure of the Internet in promoting short adaptors. It's simply too fragile mechanically. The long adaptor in theory is a better form factor and mechanically much more stable. Worth a consideration for people who are still jumping on this bandwagon.
Most if not all these MacBooks are officially on their last legs (either with Big Sur or Monterey). Any further investments of money or time in improvement are like dumping the effort into seas. While you still can, enjoy the next couple of years.
Whereas I chuck my A1502 around like a football and have never had an issue. No point having a mobile device if it's that fragile.Agree with every word here, thank you for this summary. I use this Macbook on my desk, I move it or lift it only 1-2 times a year - literally. Maybe one of these rare events caused this issue. Will keep that in mind, thank you!!
I used the long Syntech adapter on my 2015 13" Air first.. It makes the SSD itself get pressed very hard with the case bottom on. I can only imagine after long term use it would fail. So, I really had no choice but to go with the short Syntech adapter. I've had no issues.Good to hear it works.
Also, remember to always hold your Mac laptops with BOTH hands to reduce/eliminate any remote possibility of developing the problem again.
Long time lurkers may recall this thread accumulated quite lots of noises of kernel panic. In a similar fashion where a NVMe worked well in the first few days, weeks, months, and all of sudden it developed KPs. People claimed this or that specific model not compatible with MacOS and whatnot. All sorts of other non-sensical testimonials from the bottom of their hearts. Except very few specific NVMe, I'm afraid most cases were due to mechanical glitch among a combination of the NVMe, adaptor and the Apple socket developed over a period of time - depends how delicately a user handles the laptop on daily usage.
If all you get are kernel panics, consider yourselves lucky. Because it could cause data loss and/or induce some permanent damage in the NVMe where you may find it a nuisance later.
If I were the Chinese sellers, I would probably have spent more engineering effort on the mechanical design. In my opinion, it's total ignorance to release the short adaptor. Perhaps it's also helped by collective failure of the Internet in promoting short adaptors. It's simply too fragile mechanically. The long adaptor in theory is a better form factor and mechanically much more stable. Worth a consideration for people who are still jumping on this bandwagon.
Most if not all these MacBooks are officially on their last legs (either with Big Sur or Monterey). Any further investments of money or time in improvement are like dumping the effort into seas. While you still can, enjoy the next couple of years.
I used the long Syntech adapter on my 2015 13" Air first.. It makes the SSD itself get pressed very hard with the case bottom on. I can only imagine after long term use it would fail. So, I really had no choice but to go with the short Syntech adapter. I've had no issues.
Photo of my Sabrent/Syntech-long combo in my 2015 13" MBP (taken Aug 2019)...I've seen such a photo posted by a folk in this thread before..perhaps in the last 18 months. He bragged about no issue at all even though I could see the 'scary & obvious bent' from his photo. Apparently the long adaptor was not well designed by the Chinese sellers too. Only if they can trim one or two mm in a revised PCB.
However, for the brave souls with a long adaptor, you only have to do a little MOD yourselves to have a tight and mechanically stable fit with little bent