---
title: SCSICmd_INQUIRY_PageB0_Data
framework: IOKit
role: symbol
role_heading: Structure
platforms: [driverkit 22.0+, Mac Catalyst 13.0+, macOS 10.12+]
path: iokit/scsicmd_inquiry_pageb0_data
---

# SCSICmd_INQUIRY_PageB0_Data

## Declaration

```occ
typedef struct SCSICmd_INQUIRY_PageB0_Data {
    ...
} SCSICmd_INQUIRY_PageB0_Data;
```

## Topics

### Instance Properties

- [ATOMIC_ALIGNMENT](kernel/scsicmd_inquiry_pageb0_data/1778245-atomic_alignment.md)
- [ATOMIC_ALIGNMENT](iokit/scsicmd_inquiry_pageb0_data/1792071-atomic_alignment.md)
- [ATOMIC_TRANSFER_LENGTH_GRANULARITY](kernel/scsicmd_inquiry_pageb0_data/1778234-atomic_transfer_length_granulari.md)
- [ATOMIC_TRANSFER_LENGTH_GRANULARITY](iokit/scsicmd_inquiry_pageb0_data/1792052-atomic_transfer_length_granulari.md)
- [MAXIMUM_ATOMIC_BOUNDARY_SIZE](kernel/scsicmd_inquiry_pageb0_data/1778214-maximum_atomic_boundary_size.md)
- [MAXIMUM_ATOMIC_BOUNDARY_SIZE](iokit/scsicmd_inquiry_pageb0_data/1792050-maximum_atomic_boundary_size.md)
- [MAXIMUM_ATOMIC_TRANSFER_LENGTH](kernel/scsicmd_inquiry_pageb0_data/1778225-maximum_atomic_transfer_length.md)
- [MAXIMUM_ATOMIC_TRANSFER_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792058-maximum_atomic_transfer_length.md)
- [MAXIMUM_ATOMIC_TRANSFER_LENGTH_WITH_ATOMIC_BOUNDARY](iokit/scsicmd_inquiry_pageb0_data/1792073-maximum_atomic_transfer_length_w.md)
- [MAXIMUM_COMPARE_AND_WRITE_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792076-maximum_compare_and_write_length.md)
- [MAXIMUM_PREFETCH_LENGTH](kernel/scsicmd_inquiry_pageb0_data/1778233-maximum_prefetch_length.md)
- [MAXIMUM_PREFETCH_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792081-maximum_prefetch_length.md)
- [MAXIMUM_TRANSFER_LENGTH](kernel/scsicmd_inquiry_pageb0_data/1778216-maximum_transfer_length.md)
- [MAXIMUM_TRANSFER_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792060-maximum_transfer_length.md)
- [MAXIMUM_UNMAP_BLOCK_DESCRIPTOR_COUNT](kernel/scsicmd_inquiry_pageb0_data/1778203-maximum_unmap_block_descriptor_c.md)
- [MAXIMUM_UNMAP_BLOCK_DESCRIPTOR_COUNT](iokit/scsicmd_inquiry_pageb0_data/1792079-maximum_unmap_block_descriptor_c.md)
- [MAXIMUM_UNMAP_LBA_COUNT](iokit/scsicmd_inquiry_pageb0_data/1792074-maximum_unmap_lba_count.md)
- [MAXIMUM_WRITE_SAME_LENGTH](kernel/scsicmd_inquiry_pageb0_data/1778211-maximum_write_same_length.md)
- [MAXIMUM_WRITE_SAME_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792054-maximum_write_same_length.md)
- [OPTIMAL_TRANSFER_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792055-optimal_transfer_length.md)
- [OPTIMAL_TRANSFER_LENGTH_GRANULARITY](iokit/scsicmd_inquiry_pageb0_data/1792057-optimal_transfer_length_granular.md)
- [OPTIMAL_UNMAP_GRANULARITY](iokit/scsicmd_inquiry_pageb0_data/1792049-optimal_unmap_granularity.md)
- [PAGE_CODE](kernel/scsicmd_inquiry_pageb0_data/1778230-page_code.md)
- [PAGE_CODE](iokit/scsicmd_inquiry_pageb0_data/1792063-page_code.md)
- [PAGE_LENGTH](kernel/scsicmd_inquiry_pageb0_data/1778224-page_length.md)
- [PAGE_LENGTH](iokit/scsicmd_inquiry_pageb0_data/1792077-page_length.md)
- [PERIPHERAL_DEVICE_TYPE](kernel/scsicmd_inquiry_pageb0_data/1778228-peripheral_device_type.md)
- [PERIPHERAL_DEVICE_TYPE](iokit/scsicmd_inquiry_pageb0_data/1792070-peripheral_device_type.md)
- [UNMAP_GRANULARITY_ALIGNMENT](iokit/scsicmd_inquiry_pageb0_data/1792062-unmap_granularity_alignment.md)
- [WSNZ](iokit/scsicmd_inquiry_pageb0_data/1792065-wsnz.md)