Friday, September 25th 2015

Innodisk Announces New Cable-Less SATA Power Technology for Disk-On-Module SSDs

Innodisk, the service-driven flash provider, announces its latest series of SATADOM disk-on-module SSDs featuring a new cable-less power technology. This latest series of SATADOM and ServerDOM come in the same compact form factor but feature a new way of delivering power to the flash drive directly through the SATA connector itself for less clutter and superior reliability. The new patented Pin 8 technology powers a series of SATADOM drives which will come in a variety of compact form factors and flash flavors including SLC, MLC and iSLC, as well as DRAM-less versions for 100% data integrity in the face of power loss. Besides SATADOM with Pin 8 Technology, Innodisk is updating its full line of SATADOM SSDs including SATADOM powered by Pin 7 power and external power cables. The new SATADOM SSDs will feature higher capacities and DRAM-Less SSD technology.

Patented by Innodisk, SATA Pin 8 Vcc uses the SATA connector itself as a power supply to drive the device without external cables. Extra pins on each side of the drive's connector mate with pins in the motherboard's SATA interface to provide a power source that eliminates the need for cables. Already available on motherboards from top manufacturers, Innodisk's Pin 8 Vcc technology joins Innodisk's SATA Pin 7 Vcc technology to enable compact, cableless SATA storage solutions.
Reliable Cable-Less Storage
SATA Pin 8 Vcc Technology makes SATADOM the ultimate plug and play storage with no extra connectors needed. It not only provides power but the SATA connector's power pins create a robust physical connection between the SSD and motherboard, increasing system reliability. The robust cableless design means less clutter and improves air flow, especially in rackmount server chassis and low profile system.

The Perfect Server OS Storage
With its small form factor, industrial grade technologies and reliable power sourcing, SATADOM provides the perfect compact flash storage for servers, and also comes in an even more compact ServerDOM version especially designed for server applications. For high storage reliability, ServerDOM is compatible with Intel RSTe technology and can be configured as a pair of SSD Boot drives for OS redundancy. With its cable-less design, SATADOM is easily hot swappable with no extra connections to deal with. Using ultra-compact Innodisk nanoSSD flash, ServerDOM has a slim form factor that fits into some of the most low-profile rackmount and blade chassis for compact, reliable storage that eliminates messy cabling.
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18 Comments on Innodisk Announces New Cable-Less SATA Power Technology for Disk-On-Module SSDs

#1
DeathtoGnomes
So, not for the PC's? would these be directly installed on the the mobo like a pci card?
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#2
R00kie
I remember these from quite some time ago. They're ridiculously slow for what SSD's are right now, and probably only good for some mom and pop builds.
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#3
FordGT90Concept
"I go fast!1!11!1!"
It's pretty ridiculous, considering SATA power connector's low supply capabilities, that the SATA connector didn't always integrate power and data into the same connector. Intel really, really, really wanted to kill the AMP Mate-n-Lock connector which is why they kept them separate but I think the industry has demonstrated the resilience of AMP Mate-n-Lock.

I think we're past due for a new standard post ATX/BTX/ITX. 12V is way too much power for modern CPUs, for example.
Posted on Reply
#4
thekaidis
gdallskI remember these from quite some time ago. They're ridiculously slow for what SSD's are right now, and probably only good for some mom and pop builds.
Generally DOM are used for server builds that have extremely low OS overhead.
Posted on Reply
#5
Assimilator
FordGT90ConceptIt's pretty ridiculous, considering SATA power connector's low supply capabilities, that the SATA connector didn't always integrate power and data into the same connector. Intel really, really, really wanted to kill the AMP Mate-n-Lock connector which is why they kept them separate but I think the industry has demonstrated the resilience of AMP Mate-n-Lock.
Isn't there a very good reason for keeping power and data cables separate, in regards to crosstalk and similar interference?
FordGT90ConceptI think we're past due for a new standard post ATX/BTX/ITX. 12V is way too much power for modern CPUs, for example.
And it's not enough power for video cards. A new standard would need at least +24V (or some multiple of +12V to make things simpler) to be useful. Then the motherboard connectors could be run at half the ATX amperage, while the PCIe power could be run at the same. Would also be a good opportunity to delete the -V lines and the +3.3V line.
Posted on Reply
#6
Kursah
Crosstalk is really only an issue if grounding and signal path conpramises are issues. Serial data paths and digital signals would be far more resilient to a low power option. Look at all the USB3 powered HDDs and ssds on the market that can mostly saturate the 5Gbps that USB3 provides. All that from a single connector.

I wish esata would've taken off more and had a better standard to it that would've allowed for single connection power and data. And maybe crosstalk was the issue...my interest is perked... Time to research.

:toast:
Posted on Reply
#7
FordGT90Concept
"I go fast!1!11!1!"
AssimilatorAnd it's not enough power for video cards. A new standard would need at least +24V (or some multiple of +12V to make things simpler) to be useful. Then the motherboard connectors could be run at half the ATX amperage, while the PCIe power could be run at the same. Would also be a good opportunity to delete the -V lines and the +3.3V line.
SATA spec has +3.3v, put in there specifically to run the integrated circuits on hard drives. WD and Seagate don't bother using it because there's no guarantee the +3.3v will be there (e.g. AMP Mate-n-Lock to SATA adapter) so all hard drives still have 5v -> 3.3v circuitry on them. We also can't forget that plug and play isn't natively supported--BIOS have to dictate which ports support plug and play. And now we have SATA Express rolling into town. *facepalm* SATA has really turned into a disaster.


Back on topic: I don't know why servers would use this over, say, M.2 slots.
Posted on Reply
#8
Disparia
FordGT90ConceptSATA spec has +3.3v, put in there specifically to run the integrated circuits on hard drives. WD and Seagate don't bother using it because there's no guarantee the +3.3v will be there (e.g. AMP Mate-n-Lock to SATA adapter) so all hard drives still have 5v -> 3.3v circuitry on them. We also can't forget that plug and play isn't natively supported--BIOS have to dictate which ports support plug and play. And now we have SATA Express rolling into town. *facepalm* SATA has really turned into a disaster.

Back on topic: I don't know why servers would use this over, say, M.2 slots.
"Already available on motherboards from top manufacturers, ..."

That was very understated in the OP as some year-old motherboards have these ports. With a head-start over the still maturing M.2 it may be chosen due to greater availability. If you're in one of the intended markets they're also not bad :) Get 64GB at 530/185 R/W for $90 USD.

M.2 will eventually win out due to greater versatility but until then Innodisk just wants to maximize return for all those that have invested in it already.
Posted on Reply
#9
FordGT90Concept
"I go fast!1!11!1!"
JizzlerThat was very understated in the OP as some year-old motherboards have these ports. With a head-start over the still maturing M.2 it may be chosen due to greater availability. If you're in one of the intended markets they're also not bad :) Get 64GB at 530/185 R/W for $90 USD.
Can get 256 GB 550/230 SATA 6 Gb/s drives for $100 USD. Those numbers aren't great.

I don't think I've seen any motherboards with the SATADOM port. M.2 is already very common in new mid-and-better boards.
Posted on Reply
#10
Disparia
FordGT90ConceptCan get 256 GB 550/230 SATA 6 Gb/s drives for $100 USD. Those numbers aren't great.

I don't think I've seen any motherboards with the SATADOM port. M.2 is already very common in new mid-and-better boards.
In what, 2.5"? If so you're not ".. in one of the intended markets ...".

Don't have a complete count yet but I'm already past 30 models at Supermicro alone, found on 1P, 2P, and 4P boards. They of course brand them SuperDOM because, well, that's what they do.

I'd be doing better with Asus if the site wasn't so slow for me right now. I know boards like the Z97-WS and others have M.2 and I don't recall off the top of my head if any have SATADOM Pin 7/Pin 8 support.

Gigabyte has some with both DOM and M.2, though the DOM has Pin 7 power design not the new Pin 8. An excerpt from MW50-SV0 manual:



Little wonder why Pin 7 didn't catch on, with jumpers or auto-detect necessary for operation.
Posted on Reply
#11
FordGT90Concept
"I go fast!1!11!1!"
Yeah, 2.5"

SupreMicro = server boards = why I haven't heard of it (not staying up on those because not in the market)

Z97-WS I assume means WorkStation so the same market.

It's kind of hard to tell on that schematic how many SATA DOM it has...4 of them? It's kind of hard to tell where they are too but having 8 DIMMs tells me it is a workstation board too.

I'm getting the strong impression that SATA DOM hasn't infiltrated the consumer market at all where M.2 has.

Correct me if I'm wrong but if they added a 7th pin, it wouldn't be backwards compatible with normal SATA ports. That's why I'm saying SATA needs to be updated, from the ground up, and do away with the SATA power connector.
Posted on Reply
#12
DeathtoGnomes
My impression is that this is not for the consumer market, yet, so no support is forthcoming from bored (not a typo) manufacturers, after all there is only so much room on ATX boards
Posted on Reply
#13
Assimilator
FordGT90ConceptSATA spec has +3.3v, put in there specifically to run the integrated circuits on hard drives. WD and Seagate don't bother using it because there's no guarantee the +3.3v will be there (e.g. AMP Mate-n-Lock to SATA adapter) so all hard drives still have 5v -> 3.3v circuitry on them.
I'm pretty sure the reason the +3.3v isn't used is because it wasn't available back when hard drives were Molex-powered (+5V and +12V). The first SATA drives had both Molex and SATA power connectors, and obviously the simplest way to make that work was just to continue using the +5V and +12V and ignore the SATA +3.3V entirely. Considering that history and the plethora of Molex-to-SATA power adapters, I'm pretty sure the +3.3V line isn't used by *any* SATA device in existence. They should delete that voltage from the SATA spec and since that's the only thing (IIRC) in a modern PC that uses +3.3V, they can delete it from the ATX PSU spec too.
FordGT90ConceptAnd now we have SATA Express rolling into town. *facepalm* SATA has really turned into a disaster.
SATA Express never really rolled into town, I still can't name 1 consumer device that uses it. And anyway, the introduction of SFF-8639/U.2, with double the bandwidth, has killed off any chance of SATAe ever becoming more than a mistake. Asus and MSI have already started shipping M.2 to U.2 adapter cards and I'm hopeful that the 100-series chipset boards are the last ones that we'll see physical SATAe ports on.
Posted on Reply
#14
FordGT90Concept
"I go fast!1!11!1!"
www.asus.com/Motherboard-Accessories/Hyper_Express/

My Z170 board has two of them at 2 GB/s each. It's designed specifically for the next generation of SSDs. SATA Express still has the advantage of being able to fit a much larger device than M.2/U.2. My point in that rant is that SATA Express is just as sloppy as it having the 3.3v pins. We need a SATA2 spec.
Posted on Reply
#15
R-T-B
FordGT90ConceptSATA spec has +3.3v, put in there specifically to run the integrated circuits on hard drives. WD and Seagate don't bother using it because there's no guarantee the +3.3v will be there (e.g. AMP Mate-n-Lock to SATA adapter) so all hard drives still have 5v -> 3.3v circuitry on them. We also can't forget that plug and play isn't natively supported--BIOS have to dictate which ports support plug and play. And now we have SATA Express rolling into town. *facepalm* SATA has really turned into a disaster.


Back on topic: I don't know why servers would use this over, say, M.2 slots.
I actually have one of the few drives that REQUIRES 3.3v on the SATA power connector (as well as 5v and 12V for that matter). It's a crazy server drive, a Seagate Constellation. I got it on the cheap.

I only noticed this because I tried to run it in a laptop with a big drive bay (it is a 2.5" HD) and it refused due to the 3.3v line missing. I then read the drive label and was surprised to find this drive requires the whole gamut supported by the SATA power connector specs. Only quality desktop PSUs seem to actually reliably implement the 3.3v required.
Posted on Reply
#16
dorsetknob
"YOUR RMA REQUEST IS CON-REFUSED"
btarunrPatented by Innodisk, SATA Pin 8 Vcc
Patent = Non open standard = extra cost to manufactures and Equipment suppliers= non take up = niche = failure

Oh and the fruity firm will claim prior Art/Patent and will Sue the dog and its Bollocks
Posted on Reply
#17
Fx
Jizzler"Already available on motherboards from top manufacturers, ..."

That was very understated in the OP as some year-old motherboards have these ports. With a head-start over the still maturing M.2 it may be chosen due to greater availability. If you're in one of the intended markets they're also not bad :) Get 64GB at 530/185 R/W for $90 USD.

M.2 will eventually win out due to greater versatility but until then Innodisk just wants to maximize return for all those that have invested in it already.
Great point. These are good for installing something like FreeNAS or ESXi onto. The OS is small and doesn't need high performance. I didn't go this route since I was able to just use thumbnail-size USB drives. Going forward, I still favor M.2 though.
Posted on Reply
#18
hat
Enthusiast
I'd like to see power delivery through the SATA data cable. I'm not sure about HDD, but at least SSD could use it for a more efficient, less cluttered system.
Posted on Reply
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