Fujitsu MBA3147NC, MBA3073NP, MBA3073NC, MBA3300NP Shows the Scsi functions provided with the HDD

Models: MBA3300NC MBA3147NC MBA3147NP MBA3300NP MBA3073NP MBA3073NC

1 138
Download 138 pages 53.61 Kb
Page 33
Image 33

2.2SCSI Function Specifications

Table 2.4 shows the SCSI functions provided with the HDD.

 

 

Table 2.4

SCSI function specifications

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

Specification

 

 

 

 

 

 

 

 

Single-ended type

 

 

 

 

Ο

 

 

 

 

 

 

 

HVD type (High Voltage Differential)

 

 

 

 

 

 

 

 

Electrical

LVD type (Low Voltage Differential)

 

 

Ο

 

 

 

 

 

 

 

requirements

Single-ended type

Position where the terminating

 

 

(*1)

resistor is mounted on the PCA

 

 

 

 

 

 

 

 

Differential type

Position where the terminating

 

 

 

resistor is mounted on the PCA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMPWR signal send function

 

 

Ο (NP model)

 

 

 

 

 

 

Connector

68-pin P cable connector

 

 

 

Ο (NP model)

 

 

 

 

 

 

 

80-pin SCA2 connector

 

 

 

Ο (NC model)

 

 

 

 

 

 

 

 

 

 

 

Data bus parity (Data bus CRC)

 

 

 

 

Ο

 

 

 

 

 

 

 

Bus arbitration function

 

 

 

 

 

Ο

 

 

 

 

 

 

Disconnection/reconnection function

 

 

 

 

Ο

 

 

 

 

 

 

 

 

 

SCSI ID

16-bit SCSI

 

 

 

#0 to #15

Addressing

 

(Jumper selection, NP model)

 

 

 

 

 

LUN (logical unit number)

 

 

 

#0 fixed

 

 

 

 

 

8-bit SCSI (Single-ended type)

Ο

20 MB/s max.

Data transfer

 

(Ultra 2 type)

 

Ο

40 MB/s max.

16-bit SCSI (Single-ended type)

Ο

40 MB/s max.

(Synchronous

 

(Ultra 2 Wide type)

Ο

80 MB/s max.

mode) (*2)

 

 

(U160 LVD type)

 

Ο

160 MB/s max.

 

 

 

 

 

(U320 LVD type)

 

Ο

320 MB/s max.

Data buffer (*3)

 

 

 

 

 

8 MB

 

 

 

 

 

 

 

 

Data block length (Logical data length=Physical data length) (*4)

 

 

512 to 528 bytes

 

 

(Fixed length)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ο :

Provided

⋅ : Not provided

(*1) The driver mode (Single-ended or LVD) changes automatically by Diffsence signal level.

(*2) 1MB/s=1,000,000 bytes/s

(*3) 1MB=1,048,576 bytes

(*4) Refer to (13) of Section 1.1.

C141-E270

29

Page 33
Image 33
Fujitsu MBA3147NC, MBA3073NP, MBA3073NC, MBA3300NP, MBA3300NC, MBA3147NP manual Shows the Scsi functions provided with the HDD