RoHS Compliant
SATA Flash Drive
SFD18SH-M Product Specifications
November 13, 2015
Version 2.0
Apacer Technology Inc.
1F, No.32, Zhongcheng Rd., Tucheng Dist., New Taipei City, Taiwan, R.O.C
Tel: +886-2-2267-8000
www.apacer.com
Fax: +886-2-2267-2261
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
Features:
Serial ATA Revision 3.1 Compliance
– SATA 6.0 Gbps interface
– Backward compatible with SATA 3.0/1.5
Gbps interface
– ATA Command set
Temperature Ranges
– Operating:
Standard: 0°C to 70°C
Extended: -40°C to 85°C
– Storage: -40°C to 85°C
Capacities
– 8, 16, 32, 64, 128, 256 GB
Supply Voltage
– 5 V ± 5%
Performance*
– Interface burst read/write: 600 MB/sec
– Sustained read: up to 510 MB/sec
– Sustained write: up to 190 MB/sec
Power Consumption (typical)*
– Active mode: 392 mA
– Idle mode: 57 mA
Flash Management
– Built-in hardware ECC
– Wear-leveling
– Flash bad block management
– S.M.A.R.T.
– Power Failure Management
– TRIM
Form Factor
– JEDEC MO-297
NAND Flash Type: MLC
Endurance
– 8 GB: 7 TBW
– 16 GB: 14 TBW
– 32 GB: 28 TBW
– 64 GB: 57 TBW
– 128 GB: 114 TBW
– 256 GB: 228 TBW
–
Dimensions (54.0 x 39.8 x 4.0, unit: ㎜)
Connector
– 7-pin SATA male connector
– 15-pin SATA power connector
RoHS Compliant
Device Sleep Mode (optional)
*The values presented for Performances and Power Consumption are typical and may vary depending on different configurations and
platforms.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
Table of Contents
1. Product Description ............................................................................. 3
1.1 Introduction ...................................................................................................................................... 3
1.2 Capacity Specifications .................................................................................................................... 3
1.3 Performance .................................................................................................................................... 3
1.4 Pin Assignments .............................................................................................................................. 4
2. Software Interface ................................................................................ 6
2.1 Command Set .................................................................................................................................. 6
2.2 S.M.A.R.T. ....................................................................................................................................... 7
3. Flash Management ................................................................................ 8
3.1 Error Correction/Detection ............................................................................................................... 8
3.2 Bad Block Management ................................................................................................................... 8
3.3 Wear Leveling .................................................................................................................................. 8
3.4 Power Failure Management ............................................................................................................. 8
3.5 TRIM ................................................................................................................................................ 8
3.6 Secure Erase ................................................................................................................................... 9
4. Reliability Specifications .................................................................... 10
4.1 Environments ................................................................................................................................. 10
4.2 Mean Time Between Failures (MTBF) ........................................................................................... 10
4.3 Certification and Compliance ......................................................................................................... 10
4.4 Endurance ...................................................................................................................................... 11
5. Electrical Characteristics ................................................................... 12
5.1 Operating Voltage .......................................................................................................................... 12
5.2 Power Consumption....................................................................................................................... 12
6. Mechanical Specifications ................................................................. 13
7. Product Ordering Information ............................................................. 14
7.1 Product Code Designation ............................................................................................................. 14
7.2 Valid Combination .......................................................................................................................... 15
Revision History ...................................................................................... 16
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
1. Product Description
1.1 Introduction
Apacer SFD18SH-M half-slim MO-297 SSD (Solid State Drive) delivers multiple technological advantages
of flash memory storage. With SATA 6.0 Gbps interface, SFD18SH-M offers exceptional data transfer
performance. Form factor wise, this model is fully compliant with JEDEC MO-297 standard, which is
designed with standard interface consisting of SATA 7-pin signal segment and 15-pin power segment, while
in compact size. This module provides low power consumption compared to traditional hard drive and hotswapping when removing/ replacing/ upgrading flash disks. Its capacity could provide a wide range up to
256 GB. Moreover, it can reach up to 510 MB/s read as well as 190 MB/s write high performance.
1.2 Capacity Specifications
Table 1-1 Capacity Specifications
Capacity
Total Bytes*
Cylinders
Heads
Sectors
Max LBA**
8 GB
8,012,390,400
15,525
16
63
15,649,200
16 GB
16,013,942,784
16,383
16
63
31,277,232
32 GB
32,017,047,552
16,383
16
63
62,533,296
64 GB
64,023,257,088
16,383
16
63
125,045,424
128 GB
128,035,676,160
16,383
16
63
250,069,680
256 GB
256,060,514,304
16,383
16
63
500,118,192
*Display of total bytes varies from file systems.
**Cylinders, heads or sectors are not applicable for these capacities. Only LBA addressing applies.
***Notes: 1 GB = 1,000,000,000 bytes; 1 sector = 512 bytes.
LBA count addressed in the table above indicates total user storage capacity and will remain the same throughout the
lifespan of the device. However, the total usable capacity of the SSD is most likely to be less than the total physical
capacity because a small portion of the capacity is reserved for device maintenance usages.
1.3 Performance
Table 1-2 Performance Specifications
Capacity
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
Sustained Read
(MB/s)
155
480
480
480
480
510
Sustained Write
(MB/s)
85
150
150
180
180
190
Performance
Note:
1. Results may vary depending on host system configurations.
2. Sustained Read/Write: The read/write performances are measured by CrystalDiskMark under Windows 7 operating system.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
1.4 Pin Assignments
Table 1-3 Signal Segment
Pin
Type
S1
GND
S2
RxP
S3
RxN
S4
GND
S5
TxN
S6
TxP
S7
GND
Table 1-4 Power Segment
Description
Serial Data Receiver Signal Pair
Serial Data Transmitter Signal Pair
Pin
Signal/Description
P1
Not used (3.3V)
P2
Not used (3.3V)
P3
Not used or Device Sleep
P4
Ground
P5
Ground
P6
Ground
P7
5V
P8
5V
P9
5V
P10
Ground
P11
Reserved
P12
Ground
P13
Not used (12V)
P14
Not used (12V)
P15
Not used (12V)
Note: P3 can be configured as trigger pin for Device Sleep.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
Figure 1-3 SATA Cable / Connector Connection Diagram
The connector on the left represents the Host with TX/RX differential pairs connected to a cable while the
connector on the right shows the Device with TX/RX differential pairs also connected to the cable. Notice also
the ground path connecting the shielding of the cable to the Cable Receptacle.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
2. Software Interface
2.1 Command Set
Table 2-1 Command Set
Command
Code
Command
Code
NOP
00h
Idle
97h
Data Set Management
06h
Check Power Mode
98h
Recalibrate
10f-1Fh Sleep
99h
Read Sectors
20h
SMART
B0h
Read Sectors without Retry
21h
Device Configuration
B1h
Read Sectors EXT
24h
Read Multiple
C4h
Read DMA EXT
25h
Write Multiple
C5h
Read Native Max Address EXT
27h
Set Multiple Mode
C6h
Read Multiple EXT
29h
Read DMA
C8h
Read Log EXT
2Fh
Read DMA without Retry
C9h
Write Sectors
30h
Write DMA
CAh
Write Sectors Without Retry
31h
Write DMA without Retry
CBh
Write Sectors EXT
34h
Write Multiple FUA EXT
CEh
Write DMA EXT
35h
Standby Immediate
E0h
Set Native Max Address EXT
37h
Idle Immediate
E1h
CFA Write Sectors without erase
38h
Standby
E2h
Write Multiple EXT
39h
Idle
E3h
Write DMA FUA EXT
3Dh
Read Buffer
E4h
Write Long EXT
3Fh
Check Power Mode
E5h
Read Verify Sectors
40h
Sleep
E6h
Read Verify Sectors without Retry
41h
Flush Cache
E7h
Read Verify Sectors EXT
42h
Write Buffer
E8h
Write Uncorrectable EXT
45h
Flush Cache EXT
EAh
Read FPDMA Queued
60h
Identify Device
ECh
Write FPDMA Queued
61h
Set Features
EFh
70h-7Fh Security Set Password
F1h
Seek
Execute Device Diagnostic
90h
Security Unlock
F2h
Initialize Device Parameters
91h
Security Erase Prepare
F3h
Download Microcode
92h
Security Erase Unit
F4h
Download Microcode DMA
93h
Security Freeze Lock
F5h
Standby Immediate
94h
Security Disable Password
F6h
Idle Immediate
95h
Read Native Max Address
F8h
Standby
96h
Set Max Address
F9h
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
2.2 S.M.A.R.T.
SMART, an acronym for Self-Monitoring, Analysis and Reporting Technology, is an open standard that allows
a hard disk drive to automatically detect its health and report potential failures. When a failure is recorded by
SMART, users can choose to replace the drive to prevent unexpected outage or data loss. Moreover, SMART
can inform users of impending failures while there is still time to perform proactive actions, such as copy data
to another device.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
3. Flash Management
3.1 Error Correction/Detection
Flash memory cells will deteriorate with use, which might generate random bit errors in the stored data. Thus,
this SSD applies the BCH ECC Algorithm, which can detect and correct errors occur during Read process,
ensure data been read correctly, as well as protect data from corruption. This ECC supports up to 72bit/1K
data.
3.2 Bad Block Management
Bad blocks are blocks that include one or more invalid bits, and their reliability is not guaranteed. Blocks that
are identified and marked as bad by the manufacturer are referred to as “Initial Bad Blocks”. Bad blocks that
are developed during the lifespan of the flash are named “Later Bad Blocks”. Apacer implements an efficient
bad block management algorithm to detect the factory-produced bad blocks and manages any bad blocks that
appear with use. This practice further prevents data being stored into bad blocks and improves the data
reliability.
3.3 Wear Leveling
NAND Flash devices can only undergo a limited number of program/erase cycles, and in most cases, the flash
media are not used evenly. If some areas get updated more frequently than others, the lifetime of the device
would be reduced significantly. Thus, Wear Leveling technique is applied to extend the lifespan of NAND
Flash by evenly distributing write and erase cycles across the media.
Apacer provides advanced Wear Leveling algorithm, which can efficiently spread out the flash usage through
the whole flash media area. Moreover, by implementing both dynamic and static Wear Leveling algorithms,
the life expectancy of the NAND Flash is greatly improved.
3.4 Power Failure Management
Power Failure Management plays a crucial role when experiencing unstable power supply. Power disruption
may occur when users are storing data into the SSD. In this urgent situation, the controller would run multiple
flush cycles to store the metadata for later block rebuilding. This urgent operation requires about several
milliseconds to get it done. At the next power up, the firmware will perform a status tracking to retrieve the
mapping table and resume previously programmed NAND blocks to check if there is any incompleteness of
transmission.
3.5 TRIM
TRIM is a feature which helps improve the read/write performance and speed of solid-state drives (SSD).
Unlike hard disk drives (HDD), SSDs are not able to overwrite existing data, so the available space gradually
becomes smaller with each use. With the TRIM command, the operating system can inform the SSD which
blocks of data are no longer in use and can be removed permanently. Thus, the SSD will perform the erase
action, which prevents unused data from occupying blocks all the time.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
3.6 Secure Erase
Secure Erase is a standard ATA command and will write all “0xFF” to fully wipe all the data on hard drives and
SSDs. When this command is issued, the SSD controller will empty its storage blocks and return to its factory
default settings.
Note: Secure erase command belongs to ATA security command.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
4. Reliability Specifications
4.1 Environments
Table 4-1 Environmental specifications
Environment
Operating
Temperature
Storage
Shock
Vibration
Drop
Bending
Torque
ESD
Specification
0°C to 70°C (Standard); -40°C to 85°C (Extended)
-40°C to 85°C
1,500G, 0.5ms
20Hz~80Hz/1.52mm (frequency/displacement)
80Hz~2000Hz/20G (frequency/displacement)
X, Y, Z axis/60mins each
80cm free fall, 6 face of each
≧20N, hold 1min/5times
0.5N-m or 2.5deg , hold 1min/5times
Pass
Note: Shock and Vibration specifications are subject to change without notice.
4.2 Mean Time Between Failures (MTBF)
Mean Time Between Failures (MTBF) is predicted based on reliability data for the individual components in
SFD drive. The prediction result for SFD18SH-M is more than 1,000,000 hours.
Notes about the MTBF: The MTBF is predicated and calculated based on “Telcordia Technologies Special Report, SR-332, Issue 2”
method.
4.3 Certification and Compliance
RoHS
SATA Revision 3.1
ATA/ATAPI
FCC
CE
BSMI
MIL-STD-810G
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
4.4 Endurance
The endurance of a storage device is predicted by Tera Bytes Written based on several factors related to
usage, such as the amount of data written into the drive, block management conditions, and daily workload for
the drive. Thus, key factors, such as Write Amplifications and the number of P/E cycles, can influence the
lifespan of the drive.
Capacity
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
Tera Bytes Written
7
14
28
57
114
228
Notes:
The measurement assumes the data written to the SSD for test is under a typical and constant rate.
The measurement follows the standard metric: 1 TB (Terabyte) = 1,000 GB.
This estimation complies with JEDEC JESD-219, enterprise endurance workload of random data with
payload size distribution.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
5. Electrical Characteristics
5.1 Operating Voltage
Table 5-1 lists the supply voltage for SFD18SH-M.
Table 5-1 Operating Voltage
Parameter
Conditions
Supply voltage
5V ± 5%
5.2 Power Consumption
Table 5-2 lists SFD18SH-M power consumption.
Table 5-2 Power Consumption (typical)
Capacity
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
Active (mA)
38
199
218
293
352
392
Idle (mA)
17
56
53
55
57
57
Performance
Note: power consumption may vary depending on flash configurations or platforms..
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
6. Mechanical Specifications
Unit: ㎜
Tolerance: ±0.2 ㎜
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
7. Product Ordering Information
7.1 Product Code Designation
A P S 18SH 1 xxxx - X TM X
Operating Temperature Range
Blank: 0°C ~ 70°C
W: -40°C ~ 85°C
Flash Type
Version Control
Capacity
008G = 8GB
016G = 16GB
032G = 32GB
064G = 64GB
128G = 128GB
256G = 256GB
Solution version
MO-297 Form Factor
Serial ATA Flash Drive
Apacer Product Code
14
© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
7.2 Valid Combination
7.2.1 Operating Temperature (0°C ~ 70°C)
Capacity
8GB
16GB
32GB
64GB
128GB
256GB
no DEVSLP
APS18SH1008G-GTM
APS18SH1016G-GTM
APS18SH1032G-GTM
APS18SH1064G-GTM
APS18SH1128G-GTM
APS18SH1256G-GTM
DEVSLP
APS18SH1008G-HTM
APS18SH1016G-HTM
APS18SH1032G-HTM
APS18SH1064G-HTM
APS18SH1128G-HTM
APS18SH1256G-HTM
7.2.2 Extended Temperature (-40°C ~ 85°C)
Capacity
8GB
16GB
32GB
64GB
128GB
256GB
no DEVSLP
APS18SH1008G-GTMW
APS18SH1016G-GTMW
APS18SH1032G-GTMW
APS18SH1064G-GTMW
APS18SH1128G-GTMW
APS18SH1256G-GTMW
DEVSLP
APS18SH1008G-HTMW
APS18SH1016G-HTMW
APS18SH1032G-HTMW
APS18SH1064G-HTMW
APS18SH1128G-HTMW
APS18SH1256G-HTMW
Note: Valid combinations are those products in mass production or will be in mass production. Consult your
Apacer sales representative to confirm availability of valid combinations and to determine availability of new
combinations.
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
Revision History
Revision
1.0
1.1
Description
Date
Official release
07/04/2014
Added 16GB model
10/14/2014
Added Extended temperature specifications
1.2
Revised Serial ATA spec support : 3.0 -> 3.1
11/07/2014
1.3
Added endurance information
11/20/2014
1.4
Revised 16GB performance
11/25/2014
1.5
Added 8 GB model
MIL-STD-810G approved, added in section 4.3 “Certification and
Compliance” list
- Revised product ordering information due to FW change
- Revised endurance value due to estimation change
Revised performance value and product ordering information for
15nm MLC models.
Revised performance value and product ordering information due to
FW change
02/06/2014
Added extended temperature and valid combinations for extended
temperature
11/13/2015
1.6
1.7
1.8
1.9
2.0
03/18/2015
06/29/2015
10/2/2015
10/16/2015
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© 2015 Apacer Technology Inc.
Rev. 2.0
Serial ATA Flash Drive
APS18SH1xxxG-XTMX
Global Presence
Taiwan (Headquarters)
Apacer Technology Inc.
1F., No.32, Zhongcheng Rd., Tucheng Dist.,
New Taipei City 236, Taiwan R.O.C.
Tel: 886-2-2267-8000
Fax: 886-2-2267-2261
amtsales@apacer.com
U.S.A.
Apacer Memory America, Inc.
46732 Lakeview Blvd., Fremont, CA 94538
Tel: 1-408-518-8699
Fax: 1-510-249-9568
sa@apacerus.com
Japan
Apacer Technology Corp.
5F, Matsura Bldg., Shiba, Minato-Ku
Tokyo, 105-0014, Japan
Tel: 81-3-5419-2668
Fax: 81-3-5419-0018
jpservices@apacer.com
Europe
Apacer Technology B.V.
Science Park Eindhoven 5051 5692 EB Son,
The Netherlands
Tel: 31-40-267-0000
Fax: 31-40-267-0000#6199
sales@apacer.nl
China
Apacer Electronic (Shanghai) Co., Ltd
Room D, 22/FL, No.2, Lane 600, JieyunPlaza,
Tianshan RD, Shanghai, 200051, China
Tel: 86-21-6228-9939
Fax: 86-21-6228-9936
sales@apacer.com.cn
India
Apacer Technologies Pvt Ltd,
th
Unit No.201, “Brigade Corner”, 7 Block Jayanagar,
Yediyur Circle, Bangalore – 560082, India
Tel: 91-80-4152-9061
Fax: 91-80-4170-0215
sales_india@apacer.com
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© 2015 Apacer Technology Inc.
Rev. 2.0