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Serial ATA (SATA and eSATA) Storage

. Serial ATA - Auntie Wanda - click to enlarge
Megabyte's Auntie Wanda liked to
use a mixture of traditional and new
technology when gadding about her
relations.
STORAGEsearch.com started running news stories about SATA in February 2001, and created a special directory page for it in November 2001. That's just a short way back in the span of storage history. We published our first parallel SCSI directory in 1992. The companies listed below have announced Serial ATA / SATA products in our storage news pages
Adtron industrial grade  flash solid state disk
2.5" 128GB industrial PATA SLC flash SSDs
from Adtron
SATA SSDs
FireWire / SAS / USB
HDDs / hybrids / SSDs
Disk to disk backup / VTL
SATA Raids the Datacenter
Will Hard Disks Get Faster?
How Solid is Hard Disk's Future?
SATA - editor mentions on STORAGEsearch.com
Z's Laws - Predicting Future Flash SSD Performance
click for more info
SATA / eSATA news
Addonics Enters Disk Duplicator Market

Editor:- June 10, 2009 - Addonics today announced a family of hard disk duplicators for 2.5" and 3.5 SATA or PATA drives..

Prices start from $249.

Editor's comments:- Addonics's Zebra disk duplicator is the 2nd Zebra in my menagerie directory - Animal Brands in the Storage Market.

The disk duplicator market is not, frankly a great market to be in, at a time when hard disk market revenue is declining by double digit percentages year on year. Addonics says you can use these duplicators for SSDs too. But that won't boost demand because most oems are just going to redeploy the under utilized equipment they've already got - rather than buy new stuff.


SATA-IO Interoperability Workshop

Editor:- June 8, 2009 - ULINK Technology announced today that the company's newly released software, Drive Master 2010 Pro SATA supports SATA-IO's Revision 3.0 tests in the SATA-IO Interoperability Workshop being held this week in Milpitas, CA.

The Drive Master 2101 Pro SATA is the ULINK's newly released flagship product to support features, such as 6Gbps interface speed. It also includes new features for Trusted Computing Group's Full Disk Encryption testing.

See also:- Storage Events, Storage Security, Storage Testers & Analyzers


WD Ships New 2TB Enterprise Hard Drive

Editor:- April 20, 2009 - Western Digital - announced details of a new 2TB 3.5" SATA hard drive - the WD RE4-GP.

Features include time-limited error recovery for use in RAID systems, and lower power consumption than older hard drives. MSRP is $329.

Editor's comments:- this kind of drive is optimized to provide high capacity at low cost, rather than high performance. Typical applications include disk to disk backup and video or other massive content storage.


Seagate Demos 6Gbps SATA Prototype Hard Drive

SCOTTS VALLEY, Calif. - March 9, 2009 - Seagate and AMD will collaborate in the first public demonstration of 6Gbps SATA storage this week at a conference in New Orleans.

The demo features 2 Seagate SATA disk drives - one a shipping Barracuda 7200.12 3Gb/second hard drive and the other a prototype Barracuda 6Gbps drive - in a desktop PC to show the performance difference between the 2 generations. The PC is powered by an AMD prototype SATA 6Gb/second chipset. The Seagate SATA 3Gb/second drive runs at more than 2.5Gbps and the SATA 6Gb/second drive at 5.5Gbps with the performance of each storage interface displayed on the PC monitor. ...Seagate profile, storage chips


G-Tech Launches Desktop eSATA SSD RAID

Macworld, San Francisco - January 5, 2009 - G-Technology today announced a new family of external drives based on 2.5" SSD technology.

The G-DRIVE mini SSD has a FireWire and USB interface and costs $599 for 120GB and $1,299 for 250GB.

The G-RAID mini SSD has eSATA, FireWire and USB interfaces and upto 195MB/sec data transfer rates. Price is $2,199 for 500GB. ...G-Tech profile


Benchmark Reviews Confirms flash SSD Performance Uncertainty Principle

Editor:- January 4, 2009 - Benchmark Reviews has recently published an article - "SSD Benchmark Performance Testing."

This provides experimental confirmation of something I warned about in an earlier article - Can you trust flash SSD specs & benchmarks? - namely that hard disk based performance software provides unreliable results for SSDs.

The author, Executive Editor, Olin Coles (who has published many disk benchmarks) concludes "I warn readers to regard SSD reviews with a high degree of caution". He says he's going to stop using certain test suites, and the discovery that he can't trust all the results which he has worked hard to collect and publish made him feel sick. Coles is a very experienced benchmark tester - and his article makes interesting reading. ...read the article


ATTO Ships Fastest SAS/SATA HBAs

Amherst, NY - November 13, 2008 - ATTO Technology, Inc. announces shipment of its first 6Gbps SAS/SATA host adapters, to select OEMs and partners.

Leveraging PCIe 2.0 and 6-Gb SAS speeds, ATTO says the H608 (8 internal ports) and H680 (8 external ports) deliver the fastest available connection to SAS/SATA storage (up to 8GB/sec. full-duplex). ...ATTO Technology profile, Record Breaking Storage


Oxford Semi Dangles eSATA DAS Dongles

MilpitasCalif. - November 4 , 2008 - Oxford Semiconductor today unveiled 2 new DAS security encryption chips.

Aimed at storage oems - the OXUFS936DSE and OXUS931SE feature an embedded hardware encryption engine enabling real time encryption with no loading on the host PC. ...Oxford Semiconductor profile, storage chips, Storage Security


Toshiba Samples Bigger 2.5" Car Drive

IRVINE, Calif. - October 21, 2008 - Toshiba is sampling its first 80GB SATA automotive-grade HDD - a 2.5" form factor drive which spins at 4,200 RPM.

Toshiba's latest model features an operating altitude specification of 5,500 meters and supports an operating temperature range of -30º to 85º Celsius. The MK8057GSC also can withstand operational shock of 300G, providing a rugged and dependable storage solution for automobiles operating through extreme temperatures and terrain. ...Toshiba profile, 2.5" SSDs, Hard disk drives, Military Storage


New SATA SSDs List

Editor:- September 30, 2008 - StorageSearch.com today published a new directory of - SATA SSDs.

In the past 4 years we've tracked the SATA SSD market go from zero manufacturers to more than 30. And new ones are coming into the market every month. To simplify the process of finding them among nearly 100 SSD companies in our main SSD page - we've published a new guide. ...read the article


ULINK Invites SSD OEMs to Participate in SATA-IO Interoperability Workshop

Santa Clara, CA - September 29, 2008- ULINK Technology will provide a range of testing tools for designers and manufacturers during the SATA-IO Plugfestthis week in Milpitas, California.

ULINK considers that it will be a good opportunity for new SSD designers and manufacturers to test the compliance of SATA-IO industrial standard by working with ULINK during this coming event. Storage Events, Storage Testers & Analyzers


Sonnet Launches Speedy SATA ExpressCard for Notebooks

IRVINE, CA - September 12, 2008 - Sonnet Technologies today announced the Tempo SATA Pro ExpressCard/34, a dual port SATA host controller for notebooks.

It enables users to connect from 1 to 10 SATA hard drives to any compatible notebook computer with an ExpressCard/34 or /54 slot. Suitable for video capture and editing it supports sustained data throughput of up to 200MB/sec. OS compatibility includes MacBook Pro systems running Mac OS 10.5 and 10.4, as well as with notebooks running Windows Vista and XP SP2. The Sonnet card will be available in October at a suggested retail price of $299.95. ...Sonnet profile


New SATA Compatible CompactFlash Standard

PALO ALTO, Calif. - September 3, 2008 - the CompactFlash Association announces that the new CFast specification revision 1.0 is now available for download.

The first CFast cards (CompactFlash form factor card with a SATA interface) were demonstrated at the Flash Memory Summit in August.

The current CompactFlash PATA (parallel ATA) interface provides up to a 133MB/second interface data rate. The SATA interface will provide interface data rates up to 3Gb/sec as well as compatibility with the SATA disk drive interfaces that are increasingly being used. ...CompactFlash Association profile, Flash Memory Chips & Cards, Storage ORGs

editor's comments:-
the draft spec costs $100 for non CFA members .


InServ Selects Emulex Embedded FC-to-SATA Bridge

COSTA MESA, Calif. - September 2, 2008 - Emulex Corp today announced that its BR-2401 embedded storage bridge has been selected for use within 3PAR's InServ storage servers.

Emulex's FC-to-SATA bridge solution enables high-capacity SATA hard disk drives to be integrated into the back-end of 3PAR's InServ arrays. With this integration, 3PAR customers can take advantage of both low-cost, high-capacity SATA along with Fibre Channel disk capacity within the same drive chassis. ...3PAR profile, ...Emulex profile, storage routers


STMicroelectronics Demos 6Gb/s SATA Interface at IDF

Geneva - August 19,2008 - STMicroelectronics today demonstrated the world's first MIPHY (Multi Interface PHY) Physical Layer interface for the new 6Gb/s SATA Technology.

Physical Layer macro-cells perform the high-speed serialization and de-serialization of data to and from the disk and provide a 20-bit-wide parallel interface to the link layer. SATA is the most popular interface for hard disk drives and the ST demonstration coincided with the official announcement by the SATA International Org of the new specification, which doubles the maximum data transfer speed from 3Gb/s to 6Gb/s, during the Intel Developer Forum this week in San Francisco.

ST's 6Gb/s SATA PHY is an IP (Intellectual Property) block designed to be integrated with other functions into low power System-on-Chip (SoC) devices supporting 1.5 and 3 Gb/s as well as 6 Gb/s SATA HDDs for mobile and desktop computing applications. The ST demonstration features the SATA Physical Layer Serial Interface, fabricated in 65nm CMOS technology, that will power new HDDs from a leading manufacturer later this year. ...STMicroelectronics profile, storage chips


ULINK Announces PATA / SATA Flash SSD Test Suite

Santa Clara, CA - July 10, 2008 - ULINK Technology, Inc. has developed an SSD quality and compliance test suite for SSD oems and integrators.

ULINK's software is used as a quality verification testing tool by major flash SSD developers worldwide. ULINK has a series of SSD specific tests including:- SSD wear leveling test and SSD garbage collection test.

DM 2008 software also provides scripts for PATA / SATA protocol, performance, regression and reliability tests, and it enables SSD chipset or product vendors to perform benchmark simulation tests, power management tests, power interrupt and integrity tests, power cycling testing and device ready timing measurement. ...ULINK profile, Storage Testers

Seagate to Ship 1.5TB SATA HDDs
SCOTTS VALLEY, Calif - July 10, 2008 - Seagate says it plans to ship 1.5TB 3.5" SATA hard drives in August.

The world's highest capacity disk drive - the Barracuda 7200.11 - spins at 7,200 RPM and has 4 platters. It has a sustained data rate of up to 120MB/S. ...Seagate profile, Record Breaking Storage

Editor's comments:-
with 4 platters - there's a lot more mechanical stuff to go wrong than with single platter drives.

But this is aimed at the desktop PC market where low cost is more important than reliability.

Can You Trust Your Flash SSD's Specs?

Editor:- July 9, 2008 - STORAGEsearch.com today published a new article which asks - Can you trust your flash SSD specs?

The flash SSD market opens up tremendous opportunities for systems integrators to leverage solid state disk technology. But due to the diversity of products in the market and lack of industry standards - it's got tremendous risks as well.

The product which you carefully qualified may not be identical to the one that's going into your production line for a variety of reasons... ...read the article


InnoDisk Announces Smallest SATA SSD

Taiwan - June 2, 2008 - InnoDisk announced the world's physically smallest SATA SSD - the SATADOM - measuring 39mm by 20.5mm by 8mm.

Capacity ranges from 128MB to 8GB. The SLC flash SSD has a sustainable read speed of 24MB/sec and write speed of 14MB/sec. ...InnoDisk profile, Record Breaking Storage, Miniaiture SSDs


Sans Digital Launches 2.5" SATA SSD Platform

City of Industry, CA - May 23, 2008 - Sans Digital has a new product line of CompactFlash enclosures.

The CompactRAID CR2T accomodates 2 CF cards in a single 2.5" SATA storage device. It supports spanning and RAID 1 (mirroring). ...Sans Digital profile
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click for more info
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SATA history:- this page in 2003, 2004, 2005, 2006, 2007
SATA storage oems
ACARD Technology

AC&NC

Adaptec

Addonics Technologies

Adtron

Advanced Media

Afaya

Aleratec

AMCC

Arena MaxTronic

Astro Semiconductor

ATTO Technology

Broadcom

Ciprico

CMS Products

Comax Technology

Conduant

Data Protection Solutions

Dell Computer

Digi-Data

Dynamic Network Factory

EMC

Engenio

Enhance Technology

Exar

Fantom Drives

Finisar

FirmTek

Formation

Fujitsu

Gateway

GIGA-BYTE Technology

G-Technology

Hagiwara Sys-Com

HighPoint Technologies

HP

Hitachi

IBM

Idealstor

Infineon Technologies

Infortrend

InnoDisk

Intel

INTELLIAM

Intelligent Computer Solutions

iQstor Networks

iStor Networks

iVivity

LDIC

LSI

Marvell

Memoright

MicroNet Technology

Molex

Mtron

NEC

NetCell

Norco Technologies

nStor

OCZ Technology Group

Oxford Semiconductor

Olixir Technologies

Pacific Digital

Plextor

PMC-Sierra

Promise Technology

Proximity Data

PQI

QLogic

Samsung Electronics

SanDisk

Seagate Technology

SATA International Org

SATA IO members list

Sierra Logic

SiliconStor

Silicon Image

SMART Modular Technologies

Soliware

Sonnet Technologies

Sony

STEC

STMicroelectronics

StorCase Technology

Super Talent Technology

Synology

Targa Systems

Toshiba

Vitesse

Western Digital

Xyratex
still can't find it? check the acquired, dead & renamed list
RAID controllers
RAID controllers

Flash Memory
Flash Memory

RAM
RAM

serial SCSI
Serial Attached SCSI

solid state disks
Solid state disks
Disk Jockey - handheld hard disk tool
Disk Jockey handheld USB / SATA
disk copier / eraser / tester / mirroring tool
from Diskology

fibre-channel cables from TMC upto 4Gbps
SAS/ SATA storage cables etc
from TMC -The Mate Company
.
Nibble:- Re: Serial ATA

Serial ATA is a storage interface specification which started life in 2001.

SATA is used to directly attach storage devices, such as hard disk drives, DVDs and SSDs , to the motherboard and is the replacement for legacy Parallel ATA physical storage interface.

Serial ATA technology allowed for platform cost reductions and performance improvements while supporting a seamless transition from Parallel ATA technology. Serial ATA will supply storage interface headroom for many generations to come, beginning with 1.5 Gbps, and scalable to 2x, 4x and beyond.

Serial ATA is a drop-in solution that is compatible with existing ATA software drivers and will run on standard operating systems without modification. It will provide for systems that are easier to design, with narrower cables that are simple to route and install, smaller cable connectors, improved silicon design, and lower voltages, which alleviate current design constraints in Parallel ATA. Configuration of Serial ATA devices will be much simpler, with many of today's requirements for jumpers and settings no longer needed.

...from a featured Seagate Technology press release
.
click to read article click to read article

Serial Attached SCSI - Delivering Flexibility to the Data Center - article by LSI Logic and Maxtor

If you think you already know SAS because you know SATA and traditional SCSI then think again. Sometimes disruptive technologies wear an unassuming disguise. In fiction, Clark Kent, Frodo Baggins and Buffy Summers at first seem harmless, but we see them change into Superman, the Ring Bearer and the Slayer.

SAS too comes cloaked in plain garb - with a physical layer which looks a lot like SATA. But like the Incredible Hulk there are muscles rippling under that shirt - and you would be wrong to dismiss SAS so lightly. There's a lot more inside this interface than it says on the box as this informative article reveals. ...read the article, ...LSI Logic profile, ...Maxtor profile, Serial Attached SCSI

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SATA FAQs and Articles on Other Sites

articles:- about Serial ATA for IT Managers & Developers - by Intel

"The parallel ATA specification has defined the standard storage interface for PCs since the protocol was introduced in the 1980s. While ATA has enjoyed an illustrious track record, the specification is now showing its age. Parallel ATA imposes some serious design issues on today's developers. Intel Architecture Labs, in conjunction with the industry working group promoters and contributors, has developed the Serial ATA solution to overcome these design limitations while enabling the storage interface to scale with the growing media rate demands of PC platforms."



article:- Got Serial? - by LSI Logic

"Two new serial interfaces to disk drives are making the most noise: Serial Attached SCSI (SAS), the evolutionary successor to 20 years of parallel SCSI, and Serial ATA (SATA), the next-generation sibling to the Advanced Technology Attachment (ATA) interface."



article:- A discussion of Serial ATA technology - by Maxtor (pdf)

"Serial ATA is a high-speed serial link replacement for the parallel ATA attachment of primary internal storage devices. The table below lists some of the features and benefits of Serial ATA."



article:- Serial Technology the future of the HDD interface - by Adaptec (pdf)

"Cabling effects and data skew are roadblocks to getting more performance out of parallel SCSI. The transition to serial will ease engineering and system design and offers a robust performance roadmap"
article:- Serial Technology the future of the HDD interface - by Adaptec (pdf)
read the  SAS article from InfoStore
Serial Attached SCSI - is it worth the wait? - article republished from InfoStore magazine

Here at STORAGEsearch.com we've had a magazine page dedicated to SAS since 2001.

SAS products have been shipping to users since 2005 - but the market has been stuck in a prolonged "innovator" phase. As the SAS market is poised to advance to the "early adopter" phase - I thought it would be good to have an article (which is less technical than those we've previously published) to introduce the benefits of this technology to more readers. This article is republished here with the kind permission of InfoStore - Asia's leading storage magazine. ...read the article
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article by Engenio
SATA Raids the Datacenter - article by Engenio

"The debate on duty cycles and MTBF does not mean that SATA hard drives are more prone to crash than other technologies. Engenio's experience appears to suggest that SATA media must first endure an intensive burn-in process. Once accomplished, failure rates are equivalent to those of Fibre Channel and SCSI. This makes it the duty of the storage system manufacturer to ensure a long life for the medium by way of intensive tests and certification." ...read the article, ...Engenio profile, RAID systems, SATA

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