This document may contain technica l data con trolled by the U .S. Ex port Adm inistration Regula tions, and
may be subject to the approval of the U.S. Department of Commerce prior to export. Any export, directly or
indirectly, in contravention of the U.S. Export Administration Regu lation is prohibited.
Trademark Information
The STEC name, logo and design are trademarks of STEC Inc. No right, license, or interest to suc h
trademarks is granted hereunder, and you agree that no such right, license, or interest shall be asserted by
you with respect to such trademark. O ther produ ct and corpora te names me ntioned in this docume nt are
used for identification purposes only and may be trademarks or registered trademarks of their respective
companies.
Disclaimer of Liability
The performance information and specifications furnished in this document reflect the engineering
development objectives of STEC Inc. and should be us ed for comparative analysis and reference purposes.
The content of this document is accurate as of th e date of this publication; however, the inf ormation
contained herein, including but not limited to any instructions, description s and product specific ations, is
subject to change without prior notice.
STEC INC. (STEC) PROVIDES NO WARRANTY WITH REGARD TO THIS DOCUMENT OR
ANY OTHER INFORMATION CONTAINED HEREIN AND HEREBY EXPRESSLY DISCLAIMS
ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE WITH REGARD TO ANY OF THE FOREGOING. STEC INC.
ASSUMES NO LIABILITY FOR ANY DAMAGES INCURRED DIRECTLY OR INDIRECTLY
FROM ANY TECHNICAL OR TYPOGRAPHICAL ERRORS OR OMMISSIONS CONTAINED
HEREIN. IN NO EVENT SHALL STEC INC. BE LIABLE FOR ANY INCIDENTAL,
CONSEQUENTIAL, SPECIAL, OR EXEMPLARY DAMAGES, WHETHER BASED ON TORT,
CONTRACT OR OTHERWISE, ARISING OUT OF OR IN CONNECTION WITH THIS
DOCUMENT OR ANY OTHER INFORMATION CONTAINED HEREIN OR THE USE
THEREOF.
The following icons are used throughout this document to identify additional information
of which the reader should be aware.
SHOCK HAZARD: This icon indicates the danger of
an electrical shock that may harm or otherwise prove
fatal to the user.
CAUTION: This icon indicates the exis tence of a
hazard that could result in equipment or prop erty
damage or equipment failure if the safety instruction
is not observed.
ELECTROSTATIC DISCHARGE: This icon indicates
the possible presence of Electrostatic Discharge
(ESD or “static electricity”) that may harm the
internal electronic components. The us er is a dvised
to handle the device only after discharging any
possible electrostatic buildup that may be present.
NOTE: This icon identifies information that relates to
the safe operation of the equipment or related items.
TIP: This icon identifies helpful hints and tips.
MACH2 2.5-Inch ATA Solid State Driveiii
PRELIMINARY/CONFIDENTIAL
iv MACH2 2.5-Inch ATA Solid State Drive
PRELIMINARY/CONFIDENTIAL
REVISION HISTORY
Revision Status Summary Sheet
Revision DateSheet(s) Affected
1.007/10/2007 Official release.
1.108/10/2007 Page 59: Warranty period updated.
1.210/10/2007 Page 53: Updated contact and ordering information.
Figure 1. The MACH2 2.5-Inch ATA Solid State Drive
This datasheet describes the applications, specifications, and installation of the MACH2 2.5-inch ATA
Solid State Drive (SSD). See Figure 1.
Audience
This datasheet is intended for system engineers or system designers employed by an Original
Equipment Manufacturer (OEM). This datasheet was therefore written specifically for a technically
advanced audience; it is not intended for end-users that will eventually purchase the commercially
available product. The user, as referenced throughout this document, is primarily concerned with
industrial, commercial, or military computing applications.
MACH2 2.5-Inch ATA Solid State Drive1
PRELIMINARY/CONFIDENTIAL
Feature Overview
FeatureDescription
Form Factor2.5-Inch
ATA InterfaceATA 6 or higher
Connector44-Pin IDE/ATA (40/80 conductor)
Drive Capacities4, 8, 16 and 32 gigabytes
Operating Voltage5.0V +/-5%
Operating Temperature-40oC to +85oC
Average Latency0.5 msec
Burst Transfer Rate100MB/sec
Sustained Read Throughput 35MB/sec
Sustained Write Throughput 25MB/sec
Wear-LevellingDynamic and static algorithms
Bad-Block Management2% reserve of total flash capacity
EDC/ECCCorrection: up to 4 bytes; Detection: up to 5 bytes
Data Retention10 years storage
RoHS CompliancePb-free components
Warranty2 years
2 MACH2 2.5-Inch ATA Solid State Drive
PRELIMINARY/CONFIDENTIAL
Standards and Reference Documents
This section discusses the formal standards that may apply to the SSD, including electrical product
standards and military information security standards. In addition, this section lists reference
documents relevant to the ATA protocols used for the SSD.
Commercial Standards
The SSD complies, in whole or in part, with the following commercial standards:
S/NZS 3548 Class BUnderwriters Laboratories (UL)
BSMI CNS 13438 Class BNEBS Level 3
CAN/CAS-V3/2001.04 (VCCI)IEC 61000-4-2
CE (Conformite Europenne)IEC 61000-4-3
CISPR 22 Class BIEC 61000-4-4
EN 55022 Class BIEC 61000-4-5
EN 61000-3-2IEC 61000-4-6
EN 61000-3-3IEC 61000-4-8
FCC Part 15 Class BIEC 61000-4-11
Reference Documents
The following list of ANSI documents are relevant to the SSD:
INCITS T13 1321 D Information Technology - AT Attachment with Packet
INCITS T13 e01122r0 Erratum
INCITS T13 1401 D Information Technology - AT Attachment with Packet
INCITS T13 1532 D Information Technology - AT Attachment with Packet
Interface - 5 (ATA/ATAPI-5)
Interface - 6 (ATA/ATAPI-6)
Interface - 7, Volumes 1, 2 and 3 (ATA/ATAPI-7)
Manufacturing
LocationCertifications
Santa Ana, CaliforniaISO 9001 Certified
United States of AmericaISO 14001 Certified
MACH2 2.5-Inch ATA Solid State Drive3
PRELIMINARY/CONFIDENTIAL
PRODUCT DESCRIPTION
General Description
The MACH2 2.5-inch ATA Solid State Drive (SSD) is a non-volatile mass storage device. The drive
is intended as replacement for a standard ATA-compliant hard disk drive (HDD). The drive can be
configured as a boot or data storage device. The drive is Plug and Play (PnP) compatible; no
additional device drivers are required to install the drive. The SSD is recognized by PnP-compatible
operating systems and PnP-aware BIOS.
ATA Interface
The SSD can be installed in any operating system environment that supports ATA-6 or greater
devices. The SSD has a fully ATA/ATAPI-6 compliant 44-pin interface and can be configured for
Primary/Secondary (Device 0/Device 1) device mode operation.
Drive Capacities
The SSD is available in unformatted memory capacities of 4, 8, 16 and 32 gigabytes. The memory
consists of Single-Level Cell (SLC) NAND Flash components.
Performance
The SSD can operate at sustained data transfer rates of up to 35 MB per second. Power consumption
is kept to a minimum; the SSD can be powered from a single 5-volt source. The solid state design
eliminates electromechanical noise and delay inherent in traditional magnetic rotating media. The
wear-leveling and bad-block mapping algorithms ensure data integrity; the embedded Error
Detection and Error Correction Code (EDC/ECC) ensures data reliability.
4 MACH2 2.5-Inch ATA Solid State Drive
PRELIMINARY/CONFIDENTIAL
PERFORMANCE CHARACTERISTICS
ATA Modes
Table 1 lists the ATA-6 operating modes supported by the SSD.
Endurance
The product life of a SSD is approximately two (2) years when operating within the environmental
specifications. See Environm ental Characteristics. For a detailed life expectancy of the drive under
different conditions, please refer to the SSD Life Endurance Calculator. The remaining conditions
are outlined in Table 2.
Wear-Leveling
The dynamic and static wear-leveling algorithms integrated in the firmware guarantees that erase/
write cycles are evenly distributed across all of the flash memory block locations. Wear-leveling
eliminates repeated writes to the same physical flash memory location, thereby preventing premature
wear.
MACH2 2.5-Inch ATA Solid State Drive5
Table 1. ATA Operating Modes
ModeSpecification
PIO0 - 4
DMA0 - 2
Ultra DMA0 - 5
Table 2. Endurance Conditions
ConditionValue
Power-On Hours100%
Active/Idle90%
Write Percentage25%
Drive Capacity16GB
File Transfer Size64KB
PRELIMINARY/CONFIDENTIAL
Bad-Block Management
The bad-block mapping algorithm replaces bad blocks with new ones from available spares. Two
percent (2%) of the flash memory is held in reserve (spare block) for bad block replacement. Bad
blocks in the media are flagged when detected. The next time an attempt is made to access a flagged
block, it is immediately replaced by a spare block. The bad block mapping function enables data to
be automatically transferred from a bad sector to an available spare block.
The drive is scanned for bad blocks during the initialization of
the flash components. An initial bad bl ock table is created
from these identified marked bad blocks and any ba d b loc ks
discovered during the testing process.
Data Retention
Data stored on the SSD will remain valid for ten (10) years without requiring power support. The unit
can be stored under certain environmental conditions for extended periods without any occurrence
of data degradation. See Environmental Characteristics.
Error Detection and Correction
The Error Detection Code and Error Correcting Code (EDC/ECC) helps maintain data integrity by
allowing single or multiple bit corrections to the data stored in the flash array. If the data in the flash
array is corrupted due to aging or during the programming process, the EDC/ECC will compensate
for the errors to ensure the delivery of accurate data to the host computer. The EDC/ECC engine is
capable of correcting up to 4 bytes in error and detecting up to 5 bytes in error. An extensive retry
algorithm is also implemented on the SSD, so that single event disturbances such as ESD or EMF
occurring during a read operation can be readily overcome.
Reliability
The following factors affect the reliability statistics of the SSD:
• DC power is maintained as specified in this document
• Errors caused by the host are excluded from rates
• Errors from the same causes are counted as 1 block
• Data stream is assumed random
6 MACH2 2.5-Inch ATA Solid State Drive
PRELIMINARY/CONFIDENTIAL
Error Rates
Table 3 lists the error limit specifications. When all data correction mechanisms are enabled, the error
rate will be sustained through all operating temperature ranges as specified in the previous sections.
Table 3. Error Limits
Error TypeMaximum Number of Errors
Recoverable Data Error1 bit in 10
Unrecoverable Data Error Less than 1 bit in 10
20
20
Built-In Self Test (BIST)
The micro-controller tests the controller memory during power-up, and then performs a back-end
status check to verify proper flash memory controller operations. If a fault condition is detected in the
flash memory controller, the SSD’s status is reported as failed.
Mount Time
The amount of time required to initialize and mount a SSD varies according to the operating system
®
(Windows
, Linux®, etc.) environment and the storage capacity of the drive.
Seek Time
The SSD has no read/write heads or rotating platters. There is no seek time or rotational latency
issues. The SSD dramatically improves transaction throughput, particularly for applications that are
configured to take advantage of the characteristics of the drive.
Data Transfer Rates
The data transfer rate varies according to the flash controller/flash memory configuration of the drive.
The scalable architecture of the drive is capable of accommodating sustained and burst data transfer
rates as listed in Table 4.
A defective SSD should be replaced. There are no parts, assemblies or subassemblies that can be
repaired by the user. Please see the section titled Certification and Warranty on the inside of the
back cover page. Unauthorized repairs to the SSD will void the warranty.
Preventative Maintenance
No preventative maintenance is required. The SSD unit is sealed at the factory, and there are no
parts, assemblies, or subassemblies that require preventative maintenance on behalf of the user.
Please see the section titled Certification and Warranty on the inside of the back cover page.
Unauthorized maintenance to the SSD will void the warranty.
8 MACH2 2.5-Inch ATA Solid State Drive
PRELIMINARY/CONFIDENTIAL
ELECTRICAL SPECIFICATIONS
Power Requirements
The SSD requires a 5V power source. If a power failure occurs, the drive design ensures that the data
contained in the storage memory is preserved. Data loss or corruption does not occur.
Note: (1) The voltage rail, which includes ripples, does not exceed or fall below the voltage range as
specified by the Minimum and Maximum values, i.e., values are the absolute floor and ceiling for the
input voltages.
Power Consumption
The amount of power consumed by a SSD is determined by the storage (memory) capacity of the
drive, and the flash controller/memory configuration of the drive. See Table 6.
MACH2 2.5-Inch ATA Solid State Drive9
Table 5. SSD Power Requirements
ItemRequirement
1
Input Voltage
Minimum Voltage4.75V
Maximum Voltage5.25V
Ripple (0-30MHz)70 mV p-p (for 3.3V)
Supply Rise Time7 - 100 ms
Supply Fall Time< 5s
The Start-Up current is measured during the power-on phase of the computer and drive. See Table
7 and Figure 2.
Table 7. Start-Up Time and Current Draw
Start-Up Time~850mS
Current Draw
Average RMS
Maximum Peak
333.6mA
550.0mA
Activity LED
Figure 2. Start-Up Current Draw
The SSD is configured to drive Pin 39 (-DASP; Disk Present/Secondary Active) of the ATA cable
during all command activity and during periods when the drive indicates a busy state. (Example: Offline diagnostic activities.)
10 MACH2 2.5-Inch ATA Solid State Dri ve
Loading...
+ 56 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.