Table 9 Supported commands

COMMAND NAME

COMMAND CODE

SUPPORTED

 

 

 

FUA bit

 

Y

 

 

 

Write (12)

AAh

N

 

 

 

Write (16)

8Ah

Y

 

 

 

Write (32)

7Fh/000Bh

N

 

 

 

Write and Verify (10)

2Eh

Y

 

 

 

DPO bit

 

Y

 

 

 

Write and Verify (12)

AEh

N

 

 

 

Write and Verify (16)

8Eh

Y

 

 

 

Write and Verify (32)

7Fh/000Ch

N

 

 

 

Write Buffer (modes 0, 2, supported)

3Bh

Y (non-SED drives only)

 

 

 

Write Buffer

3Bh

 

 

 

 

Firmware Download option (modes 5, 7, Ah and Bh) [3]

 

Y (non-SED drives only)

 

 

 

Firmware Download option (modes 4, 5, 7)

 

Y (SED drives only)

 

 

 

Write Long (10)

3Fh

Y

 

 

 

Write Long (16)

9Fh/11h

Y

 

 

 

Write Same (10) [5]

41h

Y

 

 

 

PBdata

 

N

 

 

 

LBdata

 

N

 

 

 

Write Same (16) [5]

93h

Y

 

 

 

Write Same (32)

7Fh/000Dh

N

 

 

 

XDRead

52h

N

 

 

 

XDWrite

50h

N

 

 

 

XPWrite

51h

N

 

 

 

[1]Constellation ES.3 drives can format to 512, 520 or 528 bytes per logical block.

[2]Warning. Power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable.

[3]Reference Mode Sense command 1Ah for mode pages supported.

[4]Y = Yes. Command is supported. N = No. Command is not supported.

A = Support is available on special request.

[5]Approximately 1.5 increase in time to complete this command for a SED drive versus a non-SED drive of the same capacity.

CONSTELLATION ES.3 SAS PRODUCT MANUAL, REV. B

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Seagate ST1000NM0033 manual Supported commands

ST1000NM0033 specifications

The Seagate ST1000NM0033 is a high-performance hard disk drive (HDD) designed specifically for enterprise applications. With a storage capacity of 1TB, it offers a balance of performance, reliability, and efficiency, making it suitable for data centers, cloud storage, and server environments. Built with Seagate's robust engineering, the ST1000NM0033 is ideal for handling heavy workloads and intensive data processes.

One of the standout features of this HDD is its rotational speed of 7200 RPM. This speed allows for quick data access and fast read/write operations, which is essential for data-intensive applications. The drive is equipped with 64MB of cache, further enhancing its efficiency by speeding up data retrieval for frequently accessed files.

Another key characteristic of the ST1000NM0033 is its SATA interface, which typically facilitates high-bandwidth data transfer rates. With a sustained data transfer rate of up to 160 MB/s, it ensures that large files, such as videos and databases, can be transferred swiftly, minimizing downtime and improving overall system performance.

The drive's durability is backed by Seagate’s Advanced Format technology, which enhances the format compatibility, storage efficiency, and reliability of the drive through improved error correction. With a mean time between failures (MTBF) rating of 1 million hours, users can trust the STA0033 to provide exceptional longevity and stability, critical in enterprise environments where data integrity is paramount.

Furthermore, the ST1000NM0033 supports various workload types due to its design optimized for multi-user environments. The drive can handle up to 180TB/year workload rate, making it capable of supporting applications with high data demand.

Environmentally, Seagate ensures that this model is energy efficient, contributing to reduced power consumption in enterprise settings. The drive operates effectively within a specified temperature range, ensuring that it remains operational under different environmental conditions.

In summary, the Seagate ST1000NM0033 is an excellent choice for businesses seeking a reliable, high-capacity HDD with robust performance features. Its combination of speed, efficiency, durability, and capacity positions it as a strong contender in the enterprise storage solutions market. With its extensive feature set, it continues to cater to the demanding needs of modern data centers and enterprise applications.