http://www.computerworld.com/s/article/print/9175690/Why_aren_t_SSDs_getting_cheaper_
Flash price has been rising the whole of 2009.
That was good!
http://www.computerworld.com/s/article/print/9175690/Why_aren_t_SSDs_getting_cheaper_
Flash price has been rising the whole of 2009.
ooooohhhh i think i have completely misundersood what this drive is. i thought there were 2 drives in one, the SSD and the mechanical - and that you could partition both as you pleased.
thats ridiculous then. i dont want it.
It's not ridiculous. It accomplishes what most people want from an SSD: fast boot and fast application launch (usually). And you don't get the hassle of having to deal with 2 drives, one of them small.
and if something come about that you dont normally read/write to? then your stuck with the mechanical hdds read/write time (slow).
can i remember what things you access normally even when its been powered down?
Of course the flash cache is preserved across boots. It gets better after a few times.
so the stuff stored in the cache is virtually redundant again on the mechanical hdd. interesting. might that mean its possible to recover important/constantly used documents?![]()
thats a bit silly then - so real world performance of writing wont be that great?The writes go straight to the platter. I don't know when the updates to the cached stuff go to the flash, but assuming it works on sectors, that may well not be immediate.
yea i know, so things like swap files might be on there, taking up large amounts of space. seems like a wierd implementation. will have to see benchies.The flash caches any data often read, not just programs. There is at least one review where they test it with a big Office document.
But I want to know if the drive supports the automatic head parking feature if you drop your laptop? Can't remember what Apple call it?
I'v been reading the reviews on this drive. There are LOTS if you google.
And they all say the same thing, buy it, it's the fastest drive out there and in some tests it beat the Velociraptor. It also boots and loads programmes just a behind an SSD.
Also reading the reviews it's interesting how some of them say that current testing measures do not give real everyday performance results of SSD drives?
But I want to know if the drive supports the automatic head parking feature if you drop your laptop? Can't remember what Apple call it?
thats a bit silly then - so real world performance of writing wont be that great?
yea i know, so things like swap files might be on there, taking up large amounts of space. seems like a wierd implementation. will have to see benchies.
SMS: Sudden Motion Sensor
It's built into the hard drive bay of newer MacBook pros. So it's unecessary for the drive to have a dedicated one (Seagate calls it "G-Force"). However, all the Momentus drive have one, so I assume the Momentus XT has one too.
The Momentus XT doesn't have G-Force protectionSMS: Sudden Motion Sensor
It's built into the hard drive bay of newer MacBook pros. So it's unecessary for the drive to have a dedicated one (Seagate calls it "G-Force"). However, all the Momentus drive have one, so I assume the Momentus XT has one too.
The Momentus XT doesn't have G-Force protection
bit stereotypical though isnt it?This is a simple and cheap implementation which gives a lotf of people what they are really looking for in a flash drive: fast boot and fast application launch.
Swap files would be the FIRST thing you want cached. It doesn't mean that whole files are there. Also, I don't know if it caches files which are not popular across boots.
The Momentus XT doesn't have G-Force protection