Seagate ST160LT007 Momentus Thin (4K) SATA Product Manual - Page 10

4

Momentus Thin Product Manual, Rev. C

3.0

Drive 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.

3.1

Specification 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

Drive specification

ST320LT020 - 9YG142

ST250LT003 - 9YG14C

ST160LT003 - 9YG141

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/in

2

avg)

425

Spindle speed (RPM)

5400

Average latency (ms)

5.6

Internal transfer rate (Mb/s max)

1044

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

Read/write power (typical)

Read: 1.30W; Write: 1.65W

Idle mode, low power (typical)

0.48W

Section	Page
1.0 Seagate Technology support services	7
2.0 Introduction	8
2.1 About the Serial ATA interface	9
3.0 Drive specifications	10
3.1 Specification summary table	10
3.2 Formatted capacity	12
3.2.1 LBA mode	12
3.3 Default logical geometry	12
3.4 Physical organization	12
3.5 Recording and interface technology	13
3.6 Physical characteristics	13
3.7 Seek time	13
3.8 Start/stop times	14
3.9 Power specifications	14
3.9.1 Power consumption	14
3.9.1.1 Typical current profile	15
3.9.2 Deferred spinup	15
3.9.3 Conducted noise	15
3.9.4 Voltage tolerance	15
3.9.5 Power-management modes	16
3.10 Environmental specifications	17
3.10.1 Ambient temperature	17
3.10.2 Temperature gradient	17
3.10.3 Humidity	17
3.10.3.1 Relative humidity	17
3.10.3.2 Wet bulb temperature	17
3.10.4 Altitude	17
3.10.5 Shock	18
3.10.5.1 Operating shock	18
3.10.5.2 Nonoperating shock	18
3.10.6 Vibration	18
3.10.6.1 Operating vibration	18
3.10.6.2 Nonoperating vibration	18
3.11 Acoustics	19
3.12 Electromagnetic immunity	19
3.13 Reliability	20
3.14 Agency certification	20
3.14.1 Safety certification	20
3.14.2 Electromagnetic compatibility	20
3.14.3 FCC verification	21
3.15 Environmental protection	22
3.15.1 European Union Restriction of Hazardous Substances (RoHS)	22
3.15.2 China Restriction of Hazardous Substances (RoHS) Directive	22
3.16 Corrosive environment	22
4.0 Configuring and mounting the drive	23
4.1 Handling and static-discharge precautions	23
4.2 Configuring the drive	23
4.3 Serial ATA cables and connectors	24
4.4 Drive mounting	24
5.0 Serial ATA (SATA) interface	26
5.1 Hot-Plug compatibility	26
5.2 Serial ATA device plug connector pin definitions	26
5.3 Supported ATA commands	28
5.3.1 Identify Device command	30
5.3.2 Set Features command	33
5.3.3 S.M.A.R.T. commands	34
Index	35
A	35
B	35
C	35
D	35
E	35
F	35
G	35
H	36
I	36
K	36
L	36
M	36
N	36
O	36
P	36
Q	36
R	36
S	37
T	37
U	37
V	37

Seagate ST160LT007 Momentus Thin (4K) SATA Product Manual - Page 10

Drive specifications

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