RoHS Compliant
SATA Flash Drive
SFD18H-M Product Specifications
January 28, 2015
Version 1.2
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
APS18HPAxxxG-3TMX
Features:
Serial ATA Revision 3.0 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
– 32, 64, 128, 256, 512 GB
Supply voltage
– 3.3V ± 5%
Performance*
– Interface burst read/write: 600 MB/sec
– Sustained read: up to 525 MB/sec
– Sustained write: up to 485 MB/sec
Power consumption (typical)*
– Active mode: 1,690 mA
– Idle mode: 120 mA
Flash endurance design
– Built-in hardware ECC, enabling up to 72
bit correction per 1K Bytes
– Wear-leveling
– Flash bad block management
– S.M.A.R.T.
– Power Failure Management
– TRIM
Form factor
– 1.8”
NAND Flash Type: MLC
MTBF (hours): >1,000,000
–
Dimensions (78.5 x 54.0 x 5.0, unit: ㎜)
Connector
– 7-pin SATA male connector
– 9-pin SATA power connector
RoHS compliant
*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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
Table of Contents
1. Product Description .............................................................................. 3
1.1 Introduction ...................................................................................................................................... 3
1.2 Capacity Specification ..................................................................................................................... 3
1.3 Performance .................................................................................................................................... 3
1.4 Pin Assignments .............................................................................................................................. 4
2. Software Interface ............................................................................... 5
2.1 Command Set .................................................................................................................................. 5
2.2 S.M.A.R.T. ....................................................................................................................................... 6
3. Flash Management ............................................................................... 7
3.1 Error Correction/Detection ............................................................................................................... 7
3.2 Bad Block Management ................................................................................................................... 7
3.3 Wear Leveling .................................................................................................................................. 7
3.4 Power Failure Management ............................................................................................................. 7
3.5 TRIM ................................................................................................................................................ 7
3.6 Secure Erase ................................................................................................................................... 8
4. Reliability Specifications ...................................................................... 9
4.1 Environments ................................................................................................................................... 9
4.2 Mean Time Between Failures (MTBF) ............................................................................................. 9
4.3 Certification and Compliance ........................................................................................................... 9
5. Electrical Characteristics ................................................................... 10
5.1 Operating Voltage .......................................................................................................................... 10
5.2 Power Consumption....................................................................................................................... 10
6. Mechanical Specifications ................................................................ 11
7. Product Ordering Information ............................................................ 12
7.1 Product Code Designations ........................................................................................................... 12
7.2 Valid Combinations ........................................................................................................................ 13
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© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
1. Product Description
1.1 Introduction
Apacer SFD18H-M 1.8” SSD (Solid State Drive) delivers multiple technological advantages of flash memory
storage. With SATA 6.0 Gbps interface, SFD18H-M offers exceptional data transfer performance. Form
factor wise, this model is fully compliant with SATA 1.8” standard, which is designed with standard interface
consisting of SATA 7-pin signal segment and 15-pin power segment. This drive provides low power
consumption compared to traditional hard drive and hot-swapping when removing/ replacing/ upgrading
flash disks. With performance up to 525 MB/s, SFD18H-M is an economical storage solution.
1.2 Capacity Specification
Table 1-1 Capacity specification
Capacity
Total Bytes*
Cylinders
Heads
Sectors
Max LBA**
32 GB
32,071,047,552
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
512 GB
512,110,190,592
16,383
16
63
1,000,215,216
*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
Performance
Sustained Read
(MB/s)
Sustained Write
(MB/s)
32 GB
64 GB
128 GB
256 GB
512 GB
510
525
525
525
525
95
185
350
340
485
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
1.4 Pin Assignments
Power Segment
Pin P1
Signal Segment
Pin S1
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
3.3V)
P2
3.3V
P3
Ground
P4
Ground
P5
5V (optional)
P6
5V (optional)
P7
LED (optional)
Key
N/C
P8
Erase (optional)
P9
N/C
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
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
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
Security Set Password
F1h
Seek
10f-1Fh
70h-7Fh
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
4. Reliability Specifications
4.1 Environments
Table 4-1 Environmental specifications
Environment
Temperature
Humidity
Shock
Vibration
Drop
Bending
Torque
ESD
Specification
Standard 0°C to 70°C
Operating
Extended -40°C to 85°C
Storage
-40°C to 85°C
RH 93% under 40°C
1500G, 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
≧50N, hold 1min/5times
0.5N-m or 10deg, hold 5min/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 SFD18H-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 3.0
ATA/ATAPI
FCC
CE
BSMI
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© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
5. Electrical Characteristics
5.1 Operating Voltage
Table 5-1 lists the supply voltage for SFD18H-M.
Table 5-1 Operating voltage
Parameter
Supply voltage
Conditions
3.3V ±5%
5.2 Power Consumption
Table 5-2 lists SFD18H-M power consumption.
Table 5-2 Power consumption
Capacity
Consumption
Active
(mA)
Idle
(mA)
32 GB
64 GB
128 GB
256 GB
512 GB
670
740
1140
1200
1690
110
110
110
110
120
Note: power consumption may vary depending on flash configurations or platforms.
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© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
6. Mechanical Specifications
Unit: ㎜
Tolerance: ±0.2 ㎜
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© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
7. Product Ordering Information
7.1 Product Code Designations
AP
S 18H P A
x x x x – 3 TM X
Temperature Range
Blank: Standard
W: Extended Temperature
Flash type
Version Control
Capacities:
32G:
64G:
128G:
256G:
512G:
32GB
64GB
128GB
256GB
512GB
1.8”Housing
Solution version
1.8 inch Form Factor
Serial ATA Flash Drive
Apacer Product Code
12
© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
7.2 Valid Combinations
Capacity
Standard
Extended
32GB
APS18HPA032G-3TM APS18HPA032G-3TMW
64GB
APS18HPA064G-3TM APS18HPA064G-3TMW
128GB APS18HPA128G-3TM APS18HPA128G-3TMW
256GB APS18HPA256G-3TM APS18HPA256G-3TMW
512GB APS18HPA512G-3TM
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. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
Revision History
Revision
Description
Date
1.0
Official release
08/13/2014
1.1
Revised supply voltage requirement
09/17/2014
1.2
Updated capacities and related specifications.
01/28/2015
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© 2015 Apacer Technology Inc.
Rev. 1.2
Serial ATA Flash Drive
APS18HPAxxxG-3TMX
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.
386 Fairview Way, Suite102,
Milpitas, CA 95035
Tel: 1-408-518-8699
Fax: 1-408-935-9611
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
1301, No.251,Xiaomuqiao Road, Shanghai,
200032, China
Tel: 86-21-5529-0222
Fax: 86-21-5206-6939
sales@apacer.com.cn
India
Apacer Technologies Pvt Ltd,
# 535, 1st Floor, 8th cross, JP Nagar 3rd Phase,
Bangalore – 560078, India
Tel: 91-80-4152-9061
sales_india@apacer.com
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© 2015 Apacer Technology Inc.
Rev. 1.2