B.2 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSI

Table B.2 SCSI connector (68 pin type LVD 16-bit SCSI): CN1

Pin No.

Signal

Signal

Pin No.

 

 

 

 

01

DB12

–DB12

35

 

 

 

 

02

DB13

–DB13

36

 

 

 

 

03

DB14

–DB14

37

 

 

 

 

04

DB15

–DB15

38

 

 

 

 

05

DBP1

–DBP1

39

 

 

 

 

06

DB00

–DB00

40

 

 

 

 

07

DB01

–DB01

41

 

 

 

 

08

DB02

–DB02

42

 

 

 

 

09

DB03

–DB03

43

 

 

 

 

10

DB04

–DB04

44

 

 

 

 

11

DB05

–DB05

45

 

 

 

 

12

DB06

–DB06

46

 

 

 

 

13

DB07

–DB07

47

 

 

 

 

14

P_CRCA

–P_CRCA

48

 

 

 

 

15

GND

GND

49

 

 

 

 

16

DIFFSNS

GND

50

 

 

 

 

17

TERMPWR*

TERMPWR*

51

 

 

 

 

18

TERMPWR*

TERMPWR*

52

 

 

 

 

19

(Reserved)

(Reserved)

53

 

 

 

 

20

GND

GND

54

 

 

 

 

21

ATN

–ATN

55

 

 

 

 

22

GND

GND

56

 

 

 

 

23

BSY

–BSY

57

 

 

 

 

24

ACK

–ACK

58

 

 

 

 

25

RST

–RST

59

 

 

 

 

26

MSG

–MSG

60

 

 

 

 

27

SEL

–SEL

61

 

 

 

 

28

C/D

–C/D

62

 

 

 

 

29

REQ

–REQ

63

 

 

 

 

30

I/O

–I/O

64

 

 

 

 

31

DB08

–DB08

65

 

 

 

 

32

DB09

–DB09

66

 

 

 

 

33

DB10

–DB10

67

 

 

 

 

34

DB11

–DB11

68

 

 

 

 

*1 Power supply for the terminating resistor

C141-E166

B-3

Page 121
Image 121
Fujitsu MAP3735NP, MAP3147NC/NP, MAP3735NC/NP, MAP3367NC/NP DBP1, Pcrca GND Diffsns Termpwr, Gnd Atn Bsy Ack Rst Msg Sel Req

MAP3735NP, MAP3367NC, MAP3735NC/NP, MAP3367NC/NP, MAP3147NC/NP specifications

Fujitsu's MAP3147NC/NP, MAP3367NC/NP, and MAP3735NC/NP hard disk drives represent a robust solution for businesses seeking reliable data storage options. These models are part of Fujitsu’s extensive line of high-performance hard drives that cater to various organizational needs, from servers to high-capacity data storage systems.

One of the standout features of these hard drives is their speed. The MAP3147NC/NP operates at a spindle speed of 10,000 RPM, ensuring rapid data access and retrieval. This speed is essential for environments requiring quick data transactions, making it suitable for enterprise-level databases and high-performance computing applications.

The capacity range across these models is designed to meet varying storage requirements. The MAP3147NC offers 147 GB, while the MAP3367NC provides 67 GB, and the MAP3735NC boasts a generous capacity of 35 GB. This diversity allows organizations to select the drive that best fits their data storage and performance needs while maintaining a scalable storage solution.

In terms of technology, the drives incorporate advanced features such as Serial Attached SCSI (SAS) interface, which enhances data throughput and reliability compared to traditional Parallel SCSI interfaces. SAS technology enables these drives to support multiple device connections while ensuring high-performance throughput, essential for modern enterprise environments.

The drives employ a 64 MB cache, providing a significant performance boost by allowing for quicker access to frequently used data. This capability improves overall system responsiveness, especially in applications requiring high input/output operations per second (IOPS).

Moreover, the MAP3147NC/NP, MAP3367NC/NP, and MAP3735NC/NP series are designed with data integrity in mind. They include features such as Error Correction Code (ECC) and background error scanning, which work together to maintain the integrity of stored data and minimize the risk of data loss.

In conclusion, Fujitsu’s MAP3147NC/NP, MAP3367NC/NP, and MAP3735NC/NP hard disk drives provide a blend of performance, capacity, and reliability. With their fast spindle speeds, robust data throughput via SAS technology, and enhanced cache memory, these drives are ideal for enterprises requiring durable and efficient data storage solutions in high-demand environments. As organization needs evolve, these drives offer scalability and reliability to support diverse applications and workloads.