640 GB Hard Drives/Solid State Drives 333

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Part RoHS Manufacturer Recording Technology Drive Carrier Width Endurance Type Product Color TAA Compliant Brand Name Product Line Product Model Product Type Storage Capacity Rugged Data Transfer Rate Protocols SCSI Pin eSATA Pin Power Source Operating Power Consumption TCO Certified Spindle Speed (rpm) Cache Capacity (IDEMA) Packing External Drive Type RDX Technology Built-in Devices Buffer Environmental Certification Environmentally Friendly Post-consumer-waste% Limited Warranty Random 4KB Write Encryption Standard Average Latency Network (RJ-45) Assembly Required Wireless LAN Maximum Seek Time BUS Powered Product Series Platform Supported Depth Packaged Quantity Drive Height Form Factor Access Time Operating System Compatibility Width Maximum Read Transfer Rate SATA Pin File Format System Package Type Random 4KB Read Length For Country/Region Shipping Weight (Approximate) Number of Network (RJ-45) Ports Recycled Content Average Seek Time Endurance (TBW) Energy Star Operating Temperature (T-T) Disk Format RAID Levels Shipping Height Drive Interface Maximum Write Transfer Rate Weight (Approximate) Wireless LAN Standard Product Condition Number of USB Hub Ports Maximum Internal Data Transfer Rate Durability Input Voltage SAS Pin Latency Standby Power Consumption Bytes Per Sector SSD Cache Capacity Hot Pluggable Device Supported Height Drive Carrier Endurance (DWPD) Ethernet Technology Drive Interface Standard Product Name Drive Type Maximum External Data Transfer Rate Recycled Shipping Width Host Interface Hot Swappable Compatible Operating Systems Shipping Depth Country of Origin

WD6401AALS

Western Digital Corporation

WD

Caviar Black

WD6401AALS

Hard Drive

640 GB

7200

32 MB

5.787 "

3.5"

4 "

7-pin

SATA

1.52 lb

1.028 "

SATA/300

Caviar Black WD6401AALS Hard Drive

Internal

300 MB/s

Yes

600282-B21-RF

HPE-IMSourcing

HPE-IMSourcing

Solid State Drive

640 GB

80 ms

1400 MB/s

PCI Express

1000 MB/s

Refurbished

Server

ioDrive Duo MLC Solid State Drive

Internal

PCI Express

HX-MT064DA/G42

Samsung

Piano Black

Samsung

S2 Portable

HX-MTD10EA/G42

Hard Drive

640 GB

Yes

Mac, PC

4.37 "

2.5"

3.23 "

0.69 "

S2 Portable Hard Drive

External

5 GB/s

USB 3.0

HD-PV640U2/BK

Buffalo Americas, Inc

Buffalo

JustStore

Hard Drive

640 GB

PC, Mac

5.0 "

3.4 "

SATA

6.5 oz

0.6 "

JustStore HD-PVU2 Portable Hard Drive

External

480 MB/s

USB 2.0

TS640GSJ25C

Transcend Information, Inc

Transcend

StoreJet

25C

Hard Drive

640 GB

5400

8 MB

2 Year

PC, Mac

124.00 mm

2.5"

78.00 mm

SATA

173 g

14.00 mm

StoreJet 25C Hard Drive

External

480 MB/s

USB 2.0

S26361-F4522-L641

Toshiba

Toshiba

S26361-F4522-L641

Solid State Drive

640 GB

PC

PCI Express

PCI Express x4

MLC Solid State Drive

Internal

34381

Lenovo Group Limited

LenovoEMC

Prestige

Hard Drive

640 GB

8 MB

ENERGY STAR

Yes

Desktop

PC, Mac

7.82 "

3.5"

4.75 "

Yes

2.15 lb

1.22 "

Prestige Desktop Hard Drive

External

480 MB/s

USB 2.0

301148

Seagate Technology

LaCie

Big Disk

301148

Hard Drive

640 GB

480 MB/s, 800 MB/s, 400 MB/s

7200

16 MB

1 Year

PC, Mac

10.6 "

6.8 "

5.51 lb

1.7 "

Big Disk Extreme 301148 Hard Drive

External

800 MB/s

FireWire/i.LINK 800, FireWire/i.LINK 400, USB 2.0

MK6476GSX

Toshiba-IMSourcing

Toshiba-IMSourcing

MK6476GSX

Hard Drive

640 GB

5400

8 MB

2.5"

SATA

MK6476GSX Hard Drive

Internal

HXMU064DA/G32

Samsung

Snow White

Samsung

S2 Portable

HXMU064DA/G32

Hard Drive

640 GB

5400

8 MB

2.5"

Retail

154 g

S2 Portable Hard Drive

External

480 MB/s

USB 2.0

81Y4531

IBM Corporation

IBM

81Y4531

Solid State Drive

640 GB

3 Year

PC

6.6 "

2.8 "

Retail

PCI Express

4.9 oz

Server

0.6 "

MLC Solid State Drive

Internal

A25-PLE256-640

Apricorn, Inc

Apricorn

Aegis Padlock

A25-PLE256-640

Hard Drive

640 GB

7-pin

Aegis Padlock Pro A25-PLE256-640 Hard Drive with 256-bit Encryption

External

480 MB/s

USB, eSATA

ACH94-640GU-CWH

ADATA Technology Co., Ltd

White

Adata

Classic

CH94

Hard Drive

640 GB

5400

8 MB

PC, Mac

2.5"

86.8 mm

Retail

SATA

172 g

14.5 mm

Classic CH94 Portable Hard Drive

External

480 MB/s

USB 2.0

600282-B21-RF

HPE - IMSourcing Certified Pre-Owned

HPE - IMSourcing Certified Pre-Owned

Solid State Drive

640 GB

80 ms

1400 MB/s

PCI Express

1000 MB/s

Refurbished

Server

ioDrive Duo MLC Solid State Drive

Internal

PCI Express

0J12282

Western Digital Corporation

HGST

Travelstar

HTS727564A9E364

Hard Drive

640 GB

7200

16 MB

RoHS, REACH

Yes

4.2 ms

20 ms

7K750

100 mm

2.5"

70 mm

7-pin

12 ms

SATA

115 g

1276 MB/s

9.5 mm

SATA/300

Travelstar 7K750 HTS727564A9E364 Hard Drive

Internal

300 MB/s

LC.EXH0A.080

Acer, Inc

Blue

Acer

AH052S

Hard Drive

640 GB

5400

2.5"

SATA

AH052S Hard Drive

External

480 MB/s

USB 2.0

S26361-F4522-E641

Toshiba

Toshiba

S26361-F4522-E641

Solid State Drive

640 GB

PC

PCI Express

PCI Express x4

MlC Solid State Drive

Internal

27835-BN2

Imation Corp

Imation

27835-BN2

Hard Drive Cartridge

640 GB

Yes

SATA

27835-BN2 RDX Cartridge Hard Drive with Docking Station

Internal

IS-DG-256-640

iStorage, Ltd

iStorage

diskGenie

IS-DG-256-640

Hard Drive

640 GB

5400

8 MB

Yes

PC, Mac

120 mm

2.5"

84.5 mm

12 ms

6.2 oz

19 mm

diskGenie Hard Drive with Integrated Cable

External

480 MB/s

USB 2.0

0S00348

Western Digital Corporation

HGST

SimpleTOUGH

Hard Drive

640 GB

7200

Hitachi SimpleTough Portable Hard Drive

External

480 MB/s

USB 2.0

0J12282-60PK

Western Digital Corporation

HGST

Travelstar

HTS727564A9E364

Hard Drive

640 GB

7200

16 MB

RoHS

Yes

4.2 ms

20 ms

7K750

100 mm

60

2.5"

70 mm

7-pin

12 ms

SATA

115 g

1276 MB/s

9.5 mm

SATA/300

Travelstar 7K750 HTS727564A9E364 Hard Drive

Internal

300 MB/s

ASH93-640GU-CYL

ADATA Technology Co., Ltd

Yellow

Adata

Hard Drive

640 GB

PC, Mac

2.5"

97 mm

SATA

240 g

19.2 mm

SH93 Portable Hard Drive

External

480 MB/s

USB 2.0

SDFAAAMOD-640G-SF1

Western Digital Corporation

Fusion-io

ioDrive

Solid State Drive

640 GB

5 Year

750 MB/s

PCI Express

550 MB/s

PCI Express x4

ioDrive Solid State Drive

Internal

ACH94-640GU-CBK

ADATA Technology Co., Ltd

Black

Adata

Classic

CH94

Hard Drive

640 GB

5400

8 MB

PC, Mac

2.5"

86.8 mm

Retail

SATA

172 g

14.5 mm

Classic CH94 Portable Hard Drive

External

480 MB/s

USB 2.0

EBS-640

CMS Products, Inc

CMS Products

EasyBundle

EBS-640

Hard Drive

640 GB

5400

8 MB

RoHS

Yes

3 Year

PC

5.375 "

1

2.5"

3.125 "

7 oz

0.625 "

EasyBundle EBS-640 Hard Drive

External

480 MB/s

USB 2.0

0J11562-20PK

Western Digital Corporation

HGST

Travelstar

HTS547564A9E384

Hard Drive

640 GB

5400

8 MB

RoHS

Yes

5.5 ms

5K750

100 mm

20

2.5"

70 mm

12 ms

SATA

102 g

996 MB/s

9.5 mm

SATA/300

Travelstar 5K750 HTS547564A9E384 Hard Drive

Internal

300 MB/s

WD6400BPVT-IM

IMSourcing

WD

Scorpio Blue

WD6400BPVT

Hard Drive

640 GB

5400

8 MB

2 Year

Mac, PC

2.5"

69.85 mm

7-pin

SATA

0.10 kg

9.50 mm

SATA/300

Scorpio Blue WD6400BPVT Mobile Hard Drive

300 MB/s

Yes

SDFAACMOD-640G-SF4

Western Digital Corporation

Fusion-io

ioDrive Duo

Solid State Drive

640 GB

5 Year

1.5 GB/s

PCI Express

1.0 GB/s

ioDrive Duo Solid State Drive

Internal

DU-MB4640UB-8

Gigastone Corporation

Gigastone

Hard Drive

640 GB

Hard Drive

External

480 MB/s

USB 2.0

HD20640 IDK/5K

Western Digital Corporation

HGST

Travelstar

Hard Drive

640 GB

5400

2.5"

SATA

Simpletech Travelstar Hard Drive

Internal

E05A064CAU2CK

Toshiba

Black

Toshiba

Canvio

E05A064CAU2CK

Hard Drive

640 GB

5400

8 MB

RoHS

Yes

3 Year

256-bit

PC

4.7 "

2.5"

3.1 "

0.35 lb

0.53 "

Canvio E05A064CAU2CK Hard Drive

External

480 MB/s

USB 2.0

HDDR640E04XK

Toshiba

Black

Toshiba

HDDR640E04XK

Hard Drive

640 GB

5400

PC, Mac

3.2 "

0.38 lb

0.6 "

HDDR640E04XK Portable Hard Drive

External

480 MB/s

USB 2.0

HX-MU064DC/GW2

Samsung

White

Samsung

G2 Portable

HX-MU064DC

Hard Drive

640 GB

4200

PC, Mac

2.5"

3.11 "

Retail

0.146 kg

0.62 "

G2 Portable HX-MU064DC Hard Drive

External

480 MB/s

USB 2.0

HX-MTA64DA/G42

Samsung

Red

Samsung

S2 Portable

HX-MTA64DA

Hard Drive

640 GB

7200

8 MB

PC, Mac

111 mm

2.5"

82 mm

0.165 kg

17.5 mm

S2 Portable HX-MTA64DA Hard Drive

External

5 GB/s

USB 3.0

LC.HDD0P.008

Acer, Inc

Packard Bell

Hard Drive

640 GB

5400

8 MB

2.5"

SATA

Westren Digital WD6400BPVT-22HXZT1 Hard Drive

Internal

HD-HS640IU2

Buffalo Americas, Inc

Buffalo

DriveStation

Hard Drive

640 GB

7200

TurboUSB

PC, Mac

3.5 lb

DriveStation TurboUSB Hard Drive

External

480 MB/s

USB 2.0, FireWire/i.LINK 400

HD-PET640U2/R

Buffalo Americas, Inc

Ruby Red

Buffalo

MiniStation Cobalt

Hard Drive

640 GB

PC, Mac

3.4 "

6.5 oz

0.6 "

MiniStation Cobalt HD-PETU2 Hard Drive

External

480 MB/s

USB 2.0

WDBAAF6400EBK-NESN

Western Digital Corporation

WD

My Book Essential

WDBAAF6400EBK

Hard Drive

640 GB

RoHS

Yes

2 Year

PC, Mac

135 mm

1.18 kg

48 mm

My Book Essential WDBAAF6400EBK Hard Drive

External

480 MB/s

USB 2.0

ST306404FDA2E1-RK

Seagate Technology

Silver

Seagate

FreeAgent Desk

ST306404FDA2E1-RK

Hard Drive

640 GB

7200

16 MB

5 Year

PC

6.89 "

3.5"

6.77 "

Retail

2.2 lb

1.33 "

FreeAgent Desk Hard Drive

External

480 MB/s

USB 2.0

MK6461GSYN

Toshiba

Toshiba

MK6461GSYN

Hard Drive

640 GB

7200

16 MB

RoHS, ENERGY STAR

Yes

3 Year

4.16 ms

100 mm

2.5"

69.85 mm

7-pin

12 ms

Yes

SATA

115 g

9.5 mm

SATA/300

Hard Drive

Internal

300 MB/s

HDD2J52

Toshiba

Toshiba

MK6459GSXP

Hard Drive

640 GB

5400

8 MB

RoHS, ENERGY STAR

Yes

3 Year

5.55 ms

PC, Mac

3.94 "

2.5"

2.75 "

7-pin

12 ms

Yes

SATA

3.6 oz

0.37 "

SATA/300

MK6459GSXP Hard Drive

Internal

300 MB/s

640GB-I-K

Imation Corp

Imation

640GB-I-K

Hard Drive Cartridge

640 GB

Yes

640GB-I-K RDX Cartridge Hard Drive with Docking Station

Internal

USB

0F15630

Western Digital Corporation

HGST

Deskstar

HDS721064CLA632

Hard Drive

640 GB

7200

32 MB

No

7K1000.C

3.5"

SATA

25.4 mm

DeskStar 7K1000.C HDS721064CLA632 Hard Drive

Internal

HXMU064DA/G22

Samsung

Black

Samsung

S2 Portable

HXMU064DA/G22

Hard Drive

640 GB

5400

2.5"

Retail

154 g

S2 Portable Hard Drive

External

480 MB/s

USB 2.0

ST906403FSA2E1-RK

Seagate Technology

Gray

Seagate

FreeAgent Go

ST906403FSA2E1-RK

Hard Drive

640 GB

5400

8 MB

5 Year

80 mm

0.595 lb

12.5 mm

FreeAgent Go ST906403FSA2E1-RK Hard Drive

External

480 MB/s

USB 2.0

WDBAAR6400ABK-NESN

Western Digital Corporation

Midnight Black

WD

Elements

WDBAAR6400ABK

Hard Drive

640 GB

PC, Mac

2.5"

3.10 "

Retail

0.44 lb

0.60 "

Elements Portable Hard Drive

External

480 MB/s

USB 2.0

WD6400AARS-RF

Western Digital - IMSourcing Certified Pre-Owned

Western Digital - IMSourcing Certified Pre-Owned

Caviar Green

Hard Drive

640 GB

64 MB

No

3.5"

SATA

1.32 lb

Refurbished

SATA/300

Caviar Green WD6400AARS Hard Drive

Internal

Yes

27835

Imation Corp

Yes

Imation

27835

Hard Drive Cartridge

640 GB

Yes

3 Year

No

4.69 "

2.5"

3.4 "

0.93 "

27835 RDX Cartridge Hard Drive

No

Hard Drives/Solid State Drives

Hard drives and solid-state drives (SSDs) are storage devices used to store and retrieve digital data in computers and electronic devices. Hard drives consist of rotating magnetic platters, read/write heads, and a motor assembly, while SSDs use flash memory chips to store data. Both hard drives and SSDs come in various capacities and form factors, offering different levels of storage space and performance. Hard drives are ideal for high-capacity storage at a lower cost per gigabyte, while SSDs provide faster data access speeds and improved durability due to their lack of moving parts.