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Product Manual Momentus 7200.4 SA T A 100534376 Re v . C Nov ember 2010 ST9500420AS ST9320423AS ST9250410AS ST9160412AS ST9120410AS ST980412AS ST9500420ASG ST9320423ASG ST9250410ASG ST9160412ASG ST912.
© 2010 Seagate T echnology LLC. All right s reserved. Publication number: 100534376 , Rev . C, November 2010 Seagate, Seagate T echnology and the W ave logo are registered trademar ks of Seagate T echnology LLC in the United S tates and/or other countries.
Momentus 7200.4 SAT A Product Manual, Rev. C i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . . . .
ii Momentus 7200.4 SATA Produ ct Manual, Rev. C.
Momentus 7200.4 SAT A Product Manual, Rev. C iii List of Figures Figure 1. Typical +5V only startup and operation curren t profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Serial ATA connectors . . . . . . . . . . . . .
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Momentus 7200.4 SAT A Product Manual, Rev. C 1 1.0 Introduction This manual describes the functiona l, mechanical an d interface specifications for the following Seagate Momentus ® 72 00.4 SA T A model drives: These drives provide the following key fea tures: • 7200-RPM spindl e speed.
2 M omentus 7200.4 SATA Product Manua l, Rev. C 1.1 About the Serial A T A interface The Serial A T A interface provides several ad vanta ges over the traditional (p arallel) A T A interf ace. The primar y advantages include : • Easy installation and co nfiguration with true plug-and -p lay connectivity .
Momentus 7200.4 SAT A Product Manual, Rev. C 3 2.0 Drive specifications Unless otherwise noted, all specific ations are me asured un der ambie nt conditions, at 25°C, and nominal power . 2.1 Spec ification summary t able The specifications listed in this tabl e are for quick reference.
4 M omentus 7200.4 SATA Product Manua l, Rev. C * On e Gbyte equals one billion byte s when referring to h ard driv e capacity. Accessible capacit y may vary depending on operating environment and formatting. **During periods of drive idle, some offlin e activity may occur acco rding to the S.
Momentus 7200.4 SAT A Product Manual, Rev. C 5 2.2 Formatted cap acity Model Formatted capacity* Guaranteed sectors Bytes per sector ST9500420AS and ST 95 00420ASG 500 Gbytes 976,773,168 512 ST9320423.
6 M omentus 7200.4 SATA Product Manua l, Rev. C 2.5 Recording and interface tec hnology Interface Serial A T A (SA T A) Recording method Perpendicular Recording density BPI (bits/inch max) 1490k T rack density TPI (tracks/inch max) 265k Areal density (Gbits/inch 2 max ) 394 S pindle speed (RPM) ( ± 0.
Momentus 7200.4 SAT A Product Manual, Rev. C 7 2.7 Seek time Seek measurement s are t aken with nominal p ower at 25°C ambient temperatur e. All times are measured using drive diagnostics.
8 M omentus 7200.4 SATA Product Manua l, Rev. C 2.9 Power specifications The drive receives DC power (+5V) thr ough a native SA T A power connector . 2.
Momentus 7200.4 SAT A Product Manual, Rev. C 9 2.9.1.1 T ypical current prof ile Figure 1. T ypical +5V only startup and operation current prof ile.
10 Momentus 7200.4 SA TA Produc t Manual, Re v. C 2.9.2 Conduct ed noise Input noise ripp le is meas ured at the host sys tem po we r supply across an equivalent 15-ohm resistive load on the +5 volt line. Using 5-volt power , the drive is expected to operat e with a maximum of 100 mV peak-to-pe ak square-wave injected nois e at up to 10 MHz.
Momentus 7200.4 SAT A Product Manual, Rev. C 11 2.9.4 Power -managem ent modes The drive provides progr ammable powe r management to provide gr eater energy effici ency . I n most systems, you can control power manage ment through the system setup program.
12 Momentus 7200.4 SA TA Produc t Manual, Re v. C 2.10 Environment al specifications This section provides the tem perature, humidity , shoc k, and vibration specifications for Momentus 7200.4 SA T A drives. 2.10.1 Ambient tempe rature Ambient temperatur e is defined as the temperature of th e environment im mediatel y surrou nding the drive.
Momentus 7200.4 SAT A Product Manual, Rev. C 13 2.10.6.2 Nonoperating shock The nonoperatin g shock level that the drive can exper ience without incurring ph ysical damage or deg radation in performance when subsequen tly put into ope ration is 800 Gs based on a nonr epetitive half-sin e shock pulse of 2 msec duration.
14 Momentus 7200.4 SA TA Produc t Manual, Re v. C 2.12 Electromagnetic immunity When properly installed in a repres entative host syst em , the drive operates without e rrors or degradation i n performance when subjected to the radio frequency (RF) environment s defined in the following t able: 2.
Momentus 7200.4 SAT A Product Manual, Rev. C 15 2.14 Agency certification 2.14.1 Safety certification The drives are reco gnized in accordance with UL 60950-1 and CSA C22.2 (950) an d meet all applicable sec- tions of IEC 60950-1 and EN609 50-1 as tested by TUV North America.
16 Momentus 7200.4 SA TA Produc t Manual, Re v. C This equipment is designed to provide re asonable protecti on against such interference in a residen tial installa- tion. However , there is no guarantee that interference will not occur in a particular in stallation.
Momentus 7200.4 SAT A Product Manual, Rev. C 17 2.15 Environment al protection Seagate des igns it s products to meet env ironmental pr otection requirement s worldwide, including regulations restricting certain chemical substances.
18 Momentus 7200.4 SA TA Produc t Manual, Re v. C 2.16 Corrosive environment Seagate electronic dr ive component s pass accelerated corro sion testing equiva lent to 10 years exposure to light industrial environment s containing sulfurous g ases, chlorine and nitr ic oxide, classes G and H per ASTM B845.
Momentus 7200.4 SAT A Product Manual, Rev. C 19 3.0 Configuring and mounting the drive This section contains the specif ications an d instructions for configuring and mounting the drive.
20 Momentus 7200.4 SA TA Produc t Manual, Re v. C 3.2 Configuring the drive Each drive on th e Serial A T A interface connect s in a point-to-point configuration with the Serial A T A host adapter . There is no master/slave rela tionship because each drive is consid ered a master in a point-to-p oint relationships.
Momentus 7200.4 SAT A Product Manual, Rev. C 21 3.4 Drive mounting Y ou can mount the drive using four screws in the side-mo unting holes or four screws in the bo ttom-mounting holes. See Figure 4 for drive mounting dimensions. Follow these important moun ting precau tions when mou nt- ing the drive: • Allow a minimum clearance of 0.
22 Momentus 7200.4 SA TA Produc t Manual, Re v. C 4.0 Serial A T A (SA T A) interface These drives use the industry-s tandard Ser ial A T A interfac e that supp orts FIS dat a transfers. It supports A T A programmed inpu t/output (PIO) mod es 0–4; multiword DMA modes 0–2 , and Ultra DMA modes 0 – 6.
Momentus 7200.4 SAT A Product Manual, Rev. C 23 4.2 Serial A T A device plug conn ector pin definitions T able 7 summarizes the signals on the Seri al A T A interface and power connecto rs. . 1. All pins are in a single row , with a 1.27 mm (0.050”) pitch.
24 Momentus 7200.4 SA TA Produc t Manual, Re v. C 4.3 Supported A T A commands The following t able list s Serial A T A standard comman ds that the drive suppo rts. For a det ailed description of the A T A commands, refer to the Serial A T A: High S peed Serialized A T Attachment specification .
Momentus 7200.4 SAT A Product Manual, Rev. C 25 Note: Individ ual Set Max comman ds are identi - fied by the value placed in the Set Max Fea- tures register as defined to the right. Address: Password: Lock: Unlock: Freeze Lock: 00 H 01 H 02 H 03 H 04 H Set Multiple Mode C6h S.
26 Momentus 7200.4 SA TA Produc t Manual, Re v. C 4.3.1 Ident ify Device command The Identify Device command (command code EC H ) tran sfers information about the drive to the ho st following power up. The dat a is organized as a single 51 2-byte bl ock of dat a, whose contents are shown in the t able on page 27.
Momentus 7200.4 SAT A Product Manual, Rev. C 27 27–46 Drive model numb er: (40 ASCII characters, padded with blanks to end of string) ST9500420AS ST9500420ASG ST9320423AS ST9320423ASG ST9250410AS ST.
28 Momentus 7200.4 SA TA Produc t Manual, Re v. C 69–74 A T A-reserved 0000 H 75 Queue depth 0000 H 76 Serial A T A capabilities 0508 H 77 A T A-reserved 0 000 H 78 Serial A T A features supported 0.
Momentus 7200.4 SAT A Product Manual, Rev. C 29 Note. See the bit descriptio ns belo w for words 63, 88, 93 and 94 of the Identify Drive data: Description (if bit is set to 1) Bit Wor d 6 3 0 Multiword DMA mode 0 is supported . 1 Multiword DMA mode 1 is supported .
30 Momentus 7200.4 SA TA Produc t Manual, Re v. C 4.3.2 Set Fe atures c ommand This command controls the implemen tation of various fe at ur es that the drive su pports. When the drive receives this command, it sets BSY , checks the contents of the Featur es register , clears BSY and generate s an inter- rupt.
Momentus 7200.4 SAT A Product Manual, Rev. C 31 4.3.3 S.M.A.R.T . commands S.M.A.R.T . provides near-term failure p rediction for disc drives. Wh en S.M.A.R.T . is enabled, th e drive moni- tors predetermined drive attributes that are suscep t ible to degradation over time.
32 Momentus 7200.4 SA TA Produc t Manual, Re v. C 5.0 Seagate T echnology support services SEAGA TE ONLINE SUPPORT and SERVICES For information regardin g products and services, visit http://www .
Momentus 7200.4 SAT A Product Manual, Rev. C 33 Index A ACA 15 acoustics 4 , 13 Active m ode 11 Address 24 AFR 14 Agency certification 15 Altitude 12 Altitude, nonoperating 4 Altitude, operating 4 Amb.
34 Momentus 7200.4 SA TA Produc t Manual, Re v. C guaranteed sector s 5 H handling 19 Handling precautions 19 heads 5 Height 3 height 6 humidity 4 I I/O data-transfer rate 3 , 6 Identify 24 Identify D.
Momentus 7200.4 SAT A Product Manual, Rev. C 35 Read/write heads 5 Read/write power 4 read/write power and current 8 Recording density 3 , 6 Recording method 6 Recording technology 6 Relative humidity 4 , 12 Reliability 14 resistance 10 Retries 24 RF 14 RoHS 17 RPM 3 RRL 15 S S.
36 Momentus 7200.4 SA TA Produc t Manual, Re v. C.
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Seagate T echnology LLC 920 Disc Drive, Scotts V alley , California 95066-4544, USA Publication Number: 1005343 76, Rev . C.
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