Manual/User Guide
Page 6
...describes the operations of the MHG Series and MHH Series. Abbreviation This section gives the meanings of the drives and explains in detail how to incorporate the drives into user systems. This manual assumes that is compatible with the ATA interface. This manual describes the ... their features. Preface This manual describes the MHG Series and MHH Series, 2.5-inch hard disk drives. These drives have a built-in controller that the reader has a basic knowledge of hard disk drives and their implementations in computer systems. This manual consists of seven chapters and sections ...
...describes the operations of the MHG Series and MHH Series. Abbreviation This section gives the meanings of the drives and explains in detail how to incorporate the drives into user systems. This manual assumes that is compatible with the ATA interface. This manual describes the ... their features. Preface This manual describes the MHG Series and MHH Series, 2.5-inch hard disk drives. These drives have a built-in controller that the reader has a basic knowledge of hard disk drives and their implementations in computer systems. This manual consists of seven chapters and sections ...
Manual/User Guide
Page 22
C141-E070-01EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are compact and reliable. The MHG Series and MHH Series are 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects Overview and features are described in disk controllers.
C141-E070-01EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are compact and reliable. The MHG Series and MHH Series are 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects Overview and features are described in disk controllers.
Manual/User Guide
Page 32
C141-E070-01EN 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard disk drives and the configuration of the systems in which they operate.
C141-E070-01EN 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard disk drives and the configuration of the systems in which they operate.
Manual/User Guide
Page 38
C141-E070-01EN 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections 3.4 Jumper Settings This chapter gives the external dimensions, installation conditions, surface temperature conditions, cable connections, and switch settings of the hard disk drives.
C141-E070-01EN 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections 3.4 Jumper Settings This chapter gives the external dimensions, installation conditions, surface temperature conditions, cable connections, and switch settings of the hard disk drives.
Manual/User Guide
Page 61
The NRZ write data is converted from the hard disk controller (HDC) with the NRZ data format, and sent to the PreAMP, and the data is "1". (2) Write precompensation Write precompensation compensates, during a write process, ... signal (WUS) when a write error occurs due to 8 "0"s are inserted while the 0DD/EVEN bit is written onto the media. (1) 16/17 GCR The disk drive converts data using the 16/17 (0, 12, 8) group coded recording (GCR) algorithm. The Pre AMP sets the write current and bias current which 0 to 12...
The NRZ write data is converted from the hard disk controller (HDC) with the NRZ data format, and sent to the PreAMP, and the data is "1". (2) Write precompensation Write precompensation compensates, during a write process, ... signal (WUS) when a write error occurs due to 8 "0"s are inserted while the 0DD/EVEN bit is written onto the media. (1) 16/17 GCR The disk drive converts data using the 16/17 (0, 12, 8) group coded recording (GCR) algorithm. The Pre AMP sets the write current and bias current which 0 to 12...
Manual/User Guide
Page 207
...the received command is not a "sequential write", the drive receives data of sectors requested by the SET FEATURES command during unwritten data is kept, the instruction is not enabled until remaining unwritten data is completed. Even if a hard reset or soft reset is received or the write cache... function is disabled by the host system as same as at previous command. The drive receives the next command continuously. If the received command is a "sequential...
...the received command is not a "sequential write", the drive receives data of sectors requested by the SET FEATURES command during unwritten data is kept, the instruction is not enabled until remaining unwritten data is completed. Even if a hard reset or soft reset is received or the write cache... function is disabled by the host system as same as at previous command. The drive receives the next command continuously. If the received command is a "sequential...
Manual/User Guide
Page 214
... DRDY DRQ DSC DWF dB A-scale weighting Disk enclosure Device/head register Drive ready Ddata request bit Drive seek complete Drive write fault E ECC Error checking and correction ER Error register ERR Error F FR Feature register H HA Host adapter HDD Hard disk drive I IDNF ID not found IRQ14 Interrupt request 14 L LED Light emitting diode...
... DRDY DRQ DSC DWF dB A-scale weighting Disk enclosure Device/head register Drive ready Ddata request bit Drive seek complete Drive write fault E ECC Error checking and correction ER Error register ERR Error F FR Feature register H HA Host adapter HDD Hard disk drive I IDNF ID not found IRQ14 Interrupt request 14 L LED Light emitting diode...