3.0Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate all models.

3.1Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi- nition, see the appropriate section of this manual

Table 1:

Drive specifications

 

 

 

 

 

 

 

 

 

 

ST320LT007 - 9ZV142

ST250LT007 - 9ZV14C

ST160LT007 - 9ZV14D

 

 

ST320LT009 - 9WC142

ST250LT009 - 9WC14C

ST160LT009 - 9WC14D

Drive specification

ST320LT011 - 9ZVG42

ST250LT011 - 9ZVG4C

ST160LT011 - 9ZVG4D

ST320LT014 - 9YK142

ST250LT014 - 9YK14C

ST160LT014 - 9YK14D

 

 

 

 

Formatted capacity (GB)*

320

250

160

 

 

 

 

Guaranteed logical blocks (LBA)

625,142,448

488,397,168

312,581,808

 

 

 

 

Bytes per physical sector

4096

 

 

 

 

 

 

Physical read/write heads

2

 

1

 

 

 

 

 

Disks

 

1

 

 

 

 

 

 

 

Cache (MB)

 

16

 

 

 

 

 

 

Recording density in BPI (bits/in avg)

1397k

 

 

 

 

 

 

Track density TPI (tracks/in avg)

315k

 

 

 

 

 

 

Areal density (Gb/in2 avg)

425

 

 

Spindle speed (RPM)

7200

 

 

 

 

 

 

Average latency (ms)

4.17

 

 

 

 

 

 

Internal transfer rate (Mb/s max)

1247

 

 

 

 

 

 

I/O data transfer rate (Gb/s max)

3.0

 

 

 

 

 

ATA data-transfer modes supported

SATA 1.0, Serial ATA Revision 2.6

 

 

 

PIO modes 0–4

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

Ultra DMA modes 0–6

 

 

 

 

 

 

 

Height (max)

 

7.0 mm (0.276 in)

 

 

 

 

 

 

 

Width (max)

 

70.10 mm (2.76 in)

 

 

 

 

 

 

 

Length (max)

 

100.55 mm (3.959 in)

 

 

 

 

 

 

 

Weight (max)

 

<92.0 g (<0.203 lb)

 

 

 

 

 

 

Power-on to ready (sec typical)

3.5

 

 

 

 

 

 

Standby to ready (sec typical)

3.0

 

 

 

 

 

 

Track-to-track seek time, read (ms typical)

1.5

 

 

 

 

 

 

Average seek, read (ms typical)

11

 

 

 

 

 

 

Startup current, +5V (max)

1.0A

 

 

 

 

 

 

 

4

Momentus Thin Product Manual, Rev. C Gen-2

Page 9 Page 11
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Seagate ST320LT007 - 9ZV142, ST160LT011 - 9ZVG4D, ST160LT007 - 9ZV14D Drive specifications, Specification summary table
Page 9 Page 11

ST250LT014 - 9YK14C, ST160LT011 - 9ZVG4D, ST320LT007 - 9ZV142, ST160LT014 - 9YK14D, ST160LT007 - 9ZV14D specifications

The Seagate ST160LT014, ST320LT014, ST320LT011, ST160LT007, and ST250LT009 are part of Seagate’s esteemed line of mobile hard drives, known for their reliability and performance in various computing environments. These drives are particularly designed for use in laptops, external storage solutions, and other portable computing devices, delivering a balance of storage capacity, speed, and ruggedness.

The ST160LT014, for instance, provides a storage capacity of 160GB, making it suitable for users who require efficient and dependable storage for essential files while keeping weight and power consumption minimal. It measures 2.5 inches, making it an ideal fit for most laptop configurations. With a spindle speed of 5400 RPM, this model offers a good performance level for everyday tasks.

The ST320LT014 offers a larger capacity of 320GB. This model boasts not only the same 5400 RPM spindle speed but also utilizes SATA interface technology to ensure faster data transfer rates. This versatility allows for an improved user experience, especially for those working with larger files such as multimedia content.

With the ST320LT011, Seagate has upgraded the design, introducing an innovative error correction feature that enhances the drive’s reliability and data integrity. This model maintains the 320GB capacity while offering improved power management features, making it a more energy-efficient option compared to its predecessors.

On the other hand, the ST160LT007 advocates for a more compact and efficient solution with its 160GB storage size. This hard drive, like its counterparts, is engineered to operate under various conditions, ensuring that users can depend on its performance in both business and personal applications.

The ST250LT009 provides a middle ground with a 250GB capacity. This model is lauded for its balance between capacity and performance, and it is particularly favorable for users who require a reasonable amount of storage without compromising speed or energy efficiency.

All of these models incorporate advanced technologies such as Seagate's QuietStep technology, which minimizes noise and vibration during operation, providing a tranquil computing experience. Additionally, their designs often include adaptive power management features that help prolong battery life in laptops, making them suitable for mobile professionals on the go.

In conclusion, the Seagate ST160LT014, ST320LT014, ST320LT011, ST160LT007, and ST250LT009 represent a range of options tailored to meet diverse storage needs while ensuring reliability, efficiency, and performance in portable computing.
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