There appears to be continuing confusion over the exact nature of the SSD drive configurations used in the new Sony VAIO Z11 series, such as how many actual drives there are and what size each drive will be. This is especially the case as various Sony sites around the world do not describe the same thing in the same manner.
First, it's important to understand that the Z11 has room for
two physical SSD drives (we are ignoring the optical drive bay hard disk drive option for the purpose of this post). However, Sony has taken the two-slot design one step further and has designed special "dual" SSD drives. These are essentially
two completely separate SSD drives mounted on the same circuit board to save space. They do not communicate between each other, and are treated by the system as individual hard drives. So, when you combine the special dual SSD design with two available slots,
the Z11 can hold up to 4 individual SSD drives.
For the purpose of this post, I will be referring to the number of
physical and
logical SSD drives. If you're confused by this, here's what I'm talking about:
Physical means actual SSD circuit boards, and is also how Sony North America refers to the configuration options. This does NOT refer to the type of RAID 0 the system will have.
Logical means how many individual hard drives the system will actually see, and is also how other International Sony sites typically refer to the SSD configuration options. This DOES refer to the type of RAID 0 the system will have, such as "quad RAID".
SSD Option |
Physical Drives |
Physical Drive Sizes |
Logical Drives |
System Will See |
Sony Says (North America) |
Sony Says (International) |
RAID 0 Type |
|
128GB |
1 |
1 x 128GB DS |
2 |
64GB + 64GB |
128GBx1 |
64GBx2 |
Dual |
192GB |
2 |
1 x 128GB DS 1 x 64GB SS |
3 |
64GB + 64GB + 64GB |
64GBx1 + 128GBx1 |
64GBx3 |
Triple |
256GB (US & Canada) |
1 |
1 x 256GB DS |
2 |
128GB + 128GB |
256GBx1 |
N/A (128GBx2) |
Dual |
256GB (International) |
2 |
2 x 128GB DS |
4 |
64GB + 64GB + 64GB + 64GB |
N/A (128GBx2) |
64GBx4 |
Quad |
384GB |
2 |
1 x 256GB DS 1 x 128GB SS |
3 |
128GB + 128GB + 128GB |
128GBx1 + 256GBx1 |
128GBx3 |
Triple |
512GB |
2 |
2 x 256GB DS |
4 |
128GB + 128GB + 128GB + 128GB |
256GBx2 |
128GBx4 |
Quad |
|
DS = Dual Sided (2 drives in 1 physical package), SS = Single Sided (essentially one-half of a dual drive).
Finally, here are the different SSD drive versions used in the Z11 series:
SSD Drive |
Used In |
|
128GB Dual Sided |
128GB 192GB 256GB (International) |
64GB Single Sided |
192GB |
256GB Dual Sided |
256GB (North America) 384GB 512GB |
128GB Single Sided |
384GB |
|
Please note that the Sony SSD drive is a proprietary size and is smaller than a standard 1.8" SSD drive, and thus cannot be easily replaced with an off-the-shelf drive.
Last edited by a moderator:
May 7, 2015