Page 3 from comparison Backup Storage Devices

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Feature	Freecom TapeWare SDLT-320es Internal Backup Drive	Lenovo TS2900 LTO Tape Autoloader & Library (18 TB Native Capacity)
Product type	Storage drive	Storage auto loader & library
Media type	Tape Cartridge	Tape Cartridge
Interface	LVD ULTRA 2 SCSI	Serial Attached SCSI (SAS)
Internal	No	No
Data storage type	DLT	LTO
Compression ratio	2:1	2.5:1
Form factor	5.25"	1U
Access time	70000 ms	-
Track density	1058 tpi	-
Product colour	Beige	Black
Mean time between failures (MTBF)	250000 h	-
Tape durability	1000000 pass(es)	-
Bundled software	TapeWare	-
Native capacity	160 GB	18 TB
Compressed capacity	320 GB	45 TB
Media types supported	DLT1, DLT4	-
Recording density	193 kbit/inch	-
Burst transfer rate	80 MB/s	-
Power requirements	+5V, +12V	100 V AC - 240 V AC (4.0 A to 1.5 A)
Power consumption (typical)	27 W	110 W
Weight	6.27 kg	13 kg
Operating temperature (T-T)	10 - 40 °C	10 - 38 °C
Storage temperature (T-T)	-40 - 66 °C	1 - 60 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Storage relative humidity (H-H)	10 - 95%	10 - 90%
Dimensions (WxDxH)	320 x 175.3 x 164.5 mm	-
Sustained data rate	16 MB/s	-
Data compression	DLZ	-
Standard interfaces	-	Serial Attached SCSI (SAS)
Storage media types supported	-	LTO-9
Number of slots (max)	-	9
Supported data transfer rates	-	300 MB/s; 750 MB/s
Data transfer rate	-	0.3 Gbit/s
Power supply type	-	AC
Width	-	483 mm
Depth	-	850 mm
Height	-	44 mm
Operating altitude	-	0 - 2500 m

Freecom VS Lenovo

Feature	Freecom TapeWare AIT-460i 40GB Internal Backup Tape Drive	Lenovo TS2900 LTO Tape Autoloader & Library (9 TB)
Product type	Storage drive	Storage auto loader & library
Media type	Tape Cartridge	Tape Cartridge
Interface	ATA, ATAPI-5	Serial Attached SCSI (SAS)
Internal	Yes	No
Data storage type	AIT	LTO
Compression ratio	2.6:1	2.5:1
Form factor	Plug-in	1U
Access time	27000 ms	-
Product colour	Black, White	Black
Mean time between failures (MTBF)	300000 h	-
Tape durability	30000 pass(es)	-
Read/write head life	50000 h	-
Bundled software	TapeWare XE Software	-
Native capacity	40 GB	9 TB
Compressed capacity	104 GB	22 TB
Drive device, buffer size	10 MB	-
Media types supported	AIT-E (25GB), AIT-1 (25/35 GB)	-
Recording density	116 kbit/inch	-
Burst transfer rate	66 MB/s	-
Drive device speed	6400 RPM	-
Power requirements	+12/+5V DC	100 V AC - 240 V AC (4.0 A to 1.5 A)
Power consumption (typical)	12 W	110 W
Weight	765 g	13 kg
Operating temperature (T-T)	5 - 40 °C	10 - 38 °C
Storage temperature (T-T)	-40 - 70 °C	1 - 60 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Dimensions (WxDxH)	146 x 155 x 41.2 mm	-
Sustained data rate	15.6 MB/s	-
Standard interfaces	-	Serial Attached SCSI (SAS)
Storage media types supported	-	LTO-7, LTO-7HH
Number of slots (max)	-	9
Supported data transfer rates	-	300 MB/s; 750 MB/s
Data transfer rate	-	0.3 Gbit/s
Power supply type	-	AC
Width	-	483 mm
Depth	-	850 mm
Height	-	44 mm
Storage relative humidity (H-H)	-	10 - 90%
Operating altitude	-	0 - 2500 m
Data compression	-	2.5:1
Harmonized System (HS) code	-	84719000

Freecom VS Freecom

Feature	Freecom TapeWare AIT-460i 40GB Internal Backup Tape Drive	Freecom TapeWare AIT-550i 80 GB AIT-3 Tape Drive
Product type	Storage drive	Storage drive
Media type	Tape Cartridge	Tape Cartridge
Interface	ATA, ATAPI-5	Ultra 160 SCSI LVD/SE
Internal	Yes	Yes
Data storage type	AIT	-
Compression ratio	2.6:1	-
Form factor	Plug-in	5.25" Half-height
Access time	27000 ms	14000 ms
Product colour	Black, White	Black
Mean time between failures (MTBF)	300000 h	300000 h
Tape durability	30000 pass(es)	30000 pass(es)
Read/write head life	50000 h	50000 h
Bundled software	TapeWare XE Software	TapeWare XE
Native capacity	40 GB	80 GB
Compressed capacity	104 GB	208 GB
Drive device, buffer size	10 MB	32 MB
Media types supported	AIT-E (25GB), AIT-1 (25/35 GB)	AIT-Turbo E, AIT-1, AIT-1Turbo, AIT-2, AIT-2Turbo
Recording density	116 kbit/inch	167 kbit/inch
Burst transfer rate	66 MB/s	100 MB/s
Drive device speed	6400 RPM	6400 RPM
Power requirements	+12/+5V DC	+5V, +12V
Power consumption (typical)	12 W	12 W
Weight	765 g	765 g
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Dimensions (WxDxH)	146 x 155 x 41.2 mm	146 x 155 x 41.2 mm
Sustained data rate	15.6 MB/s	12 MB/s
Data compression	-	2.6:1

Lenovo VS Lenovo

Feature	Lenovo TS2900 LTO Tape Autoloader & Library (18 TB Native Capacity)	Lenovo TS2900 LTO Tape Autoloader & Library (9 TB)
Product type	Storage auto loader & library	Storage auto loader & library
Media type	Tape Cartridge	Tape Cartridge
Interface	Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
Internal	No	No
Data storage type	LTO	LTO
Compression ratio	2.5:1	2.5:1
Form factor	1U	1U
Standard interfaces	Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
Storage media types supported	LTO-9	LTO-7, LTO-7HH
Product colour	Black	Black
Number of slots (max)	9	9
Native capacity	18 TB	9 TB
Compressed capacity	45 TB	22 TB
Supported data transfer rates	300 MB/s; 750 MB/s	300 MB/s; 750 MB/s
Data transfer rate	0.3 Gbit/s	0.3 Gbit/s
Power requirements	100 V AC - 240 V AC (4.0 A to 1.5 A)	100 V AC - 240 V AC (4.0 A to 1.5 A)
Power supply type	AC	AC
Power consumption (typical)	110 W	110 W
Width	483 mm	483 mm
Depth	850 mm	850 mm
Height	44 mm	44 mm
Weight	13 kg	13 kg
Operating temperature (T-T)	10 - 38 °C	10 - 38 °C
Storage temperature (T-T)	1 - 60 °C	1 - 60 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Storage relative humidity (H-H)	10 - 90%	10 - 90%
Operating altitude	0 - 2500 m	0 - 2500 m
Data compression	-	2.5:1
Harmonized System (HS) code	-	84719000

Freecom VS Lenovo

Feature	Freecom TapeWare AIT-460i 40GB Internal Backup Tape Drive	Lenovo TS2900 LTO Tape Autoloader & Library (18 TB Native Capacity)
Product type	Storage drive	Storage auto loader & library
Media type	Tape Cartridge	Tape Cartridge
Interface	ATA, ATAPI-5	Serial Attached SCSI (SAS)
Internal	Yes	No
Data storage type	AIT	LTO
Compression ratio	2.6:1	2.5:1
Form factor	Plug-in	1U
Access time	27000 ms	-
Product colour	Black, White	Black
Mean time between failures (MTBF)	300000 h	-
Tape durability	30000 pass(es)	-
Read/write head life	50000 h	-
Bundled software	TapeWare XE Software	-
Native capacity	40 GB	18 TB
Compressed capacity	104 GB	45 TB
Drive device, buffer size	10 MB	-
Media types supported	AIT-E (25GB), AIT-1 (25/35 GB)	-
Recording density	116 kbit/inch	-
Burst transfer rate	66 MB/s	-
Drive device speed	6400 RPM	-
Power requirements	+12/+5V DC	100 V AC - 240 V AC (4.0 A to 1.5 A)
Power consumption (typical)	12 W	110 W
Weight	765 g	13 kg
Operating temperature (T-T)	5 - 40 °C	10 - 38 °C
Storage temperature (T-T)	-40 - 70 °C	1 - 60 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Dimensions (WxDxH)	146 x 155 x 41.2 mm	-
Sustained data rate	15.6 MB/s	-
Standard interfaces	-	Serial Attached SCSI (SAS)
Storage media types supported	-	LTO-9
Number of slots (max)	-	9
Supported data transfer rates	-	300 MB/s; 750 MB/s
Data transfer rate	-	0.3 Gbit/s
Power supply type	-	AC
Width	-	483 mm
Depth	-	850 mm
Height	-	44 mm
Storage relative humidity (H-H)	-	10 - 90%
Operating altitude	-	0 - 2500 m