Foremay’s advanced technology and manufacturing process controls
result in highly reliable, ultra fast and secured SSD and flash hard
drives modules for customers with different needs, especially in
industrial,
enterprise
and special computing applications. Some major advanced
technologies implemented in Foremay's solid state drive include:
1. Wear Leveling Technology
NAND flash has individually erasable blocks, each of which can be
put through a finite number of erase cycles before becoming
unreliable. That is, after a specific number of cycles for each
block, the error rate can significantly increase. Unfortunately, in
most cases, the flash media is not used evenly. In certain areas,
such as for the file system, the data is updated more frequently
than for other areas, and will wear out sooner in those areas. Wear
leveling mitigates this issue by arranging data so that erasures and
re-writes are distributed evenly across the entire device. Thus, no
single sector prematurely fails due to a high concentration of
program/erase cycles. Foremay uses an advanced wear leveling
algorithm, which can efficiently spread usage throughout the entire
flash media area. By implementing both dynamic and static wear
leveling algorithms, the life expectancy of the flash media can be
improved significantly.
2. Error Detection / Correction
Foremay's solid state drives implement the BCH ECC Algorithm which is one of the
most powerful ECC algorithms in the industry. This algorithm can
correct up to 12 random bit errors in each 512 byte area.
3. Bad Block Management
Bad blocks are blocks that contain one or more bits for which the
reliability is not guaranteed.
Bad blocks can occur when the flash is shipped or can develop during
the usage.
Foremay implements an efficient bad block management algorithm into
the solid state hard drive to
detect factory produced bad blocks as well as those that develop
over the lifetime of the device. This process is completely
transparent to the user through the use of S.M.A.R.T. command tools,
i.e., the user will not be aware of the existence of the bad blocks
during operation.
4. S.M.A.R.T. Technology
S.M.A.R.T. stands for Self-Monitoring Analysis and Reporting
Technology. S.M.A.R.T. was developed by a number of major hard disk
drive manufacturers to increase the reliability of hard drives.
This technology enables the PC to predict the future failure of hard
disk drives. S.M.A.R.T. has become an industry standard for hard
drive manufacturers, and now S.M.A.R.T. has also been incorporated
into Foremay's SSDs. Through the S.M.A.R.T. system, our solid state
disk
incorporates a suite of advanced diagnostics that monitor the
internal operation of the drive and provide an early warning for
many types of potential problems. When a potential problem is
detected, the SSD can be repaired or replaced before any data is
lost or damaged. S.M.A.R.T. monitors SSD performance, detects faulty
sectors, performs recalibration and CRC error correction, etc. For
more information on Foremay’s S.M.A.R.T. implementation and command
descriptions, please refer to our datasheet.
5. NCQ Technology
NCQ stands for Native Command Queuing technology. NCQ technology
allows the drive to manage multiple outstanding commands more
efficiently, which significantly increases concurrent access
capability. It solves the concurrent access bottleneck associated
with traditional HDDs in some high concurrent access applications
such as on-line banking, on-line ticketing and VOD. As part of the latest Serial ATA
specification, NCQ requires an NCQ-capable SSD and either a
motherboard or a PCI adapter card with NCQ support. NCQ technology
is incorporated into select SSDs from Foremay.
6. Other SSD Technologies
Other Foremay SSD technologies include compliance with RAID, power
down protection for data writing, hot plug support, secure erase, hardware encryption,
write protect
and active garbage collection technologies that bring Foremay with
the world's
Fastest SSD.
7. High Reliability Manufacturing Systems
Since enterprise, industrial and mission critical applications
require much more reliable devices than typical consumer products, a
more sophisticated production management system is necessary to meet
commercial and industrial customers' requirements. The key to
providing reliable devices is a product traceability and failure
analysis system. Foremay's manufacturing systems are ISO9001 and
ISO14001 certified. Our SSD products are FCC, CE, MIC, RoHS and UL
certified. In addition, we also have implemented statistic process
control and document control on the manufacturing floor together
with monthly and quarterly internal audits that ensure a controlled
quality environment to produce highly reliable products. |