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Form Factor
1-Bay
2-Bay
2 Bay Enclosure
4-Bay
4 Bay Enclosure
5-Bay
6-Bay
8-Bay
9-Bay
10-Bay
12-Bay
6-Slot (M.2)
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Included HDD Capacity
Diskless System
N/A
1.1TB - 16TB
2TB
4TB
4TB (2 x 2TB)
6TB
8TB
8TB (2 x 4TB)
8TB (4 x 2TB)
12TB
12TB (2 x 6TB)
16TB (2 x 8TB)
16TB (4 x 4TB)
16.1TB - 32TB
24TB (2 x 12TB)
32TB (2 x 16TB)
32TB (4 x 8TB)
32.1TB - 64TB
48TB (4 x 12TB)
64TB (4 x 16TB)
64TB (8 x 8TB)
64.1TB or More
80TB (4 x 20TB)
80TB (5 x 16TB)
96TB (8 x 12TB)
Ports
Network Ports
1 x 10GbE
1 x 1GbE
1 x 2.5GbE
2 x 10GbE
2 x 10GbE SFP+
2 x 1GbE
2 x 2.5GbE
3 x 1GbE
4 x 1GbE
4 x 2.5GbE
USB Ports
1 x USB 2.0
1 x USB 3.1 Gen 1
1 x USB 3.2 Gen 1
1 x USB 3.2 Gen 1 Type-C
1 x USB 3.2 Gen 2
1 x USB 3.2 Gen 2 Type-C
2 x USB 2.0
2 x USB 3.2 Gen 1
2 x USB 3.2 Gen 2
2 x USB 3.2 Gen 2 Type-C
3 x USB 3.2 Gen 1
3 x USB 3.2 Gen 2
eSATA
2 x eSATA
Video Ports
1 x HDMI 1.4b
1 x HDMI 2.0
2 x HDMI 1.4b
Other
1 x Expansion Port
Installed Memory
2GB
4GB
8GB
16GB
32GB
32GB DDR4
16GB DDR4
8GB DDR4
6GB DDR4
4GB DDR4
2GB DDR4
2GB DDR3L
1GB DDR4
256MB DDR3
No Memory Installed
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Port RJ-45
1 x 2.5GbE
1 x 2.5GbE + 1 x 1GbE
1 x 10GbE + 2 x 1GbE
2 x 10GbE
2 x 10GbE + 2 x 2.5GbE
2 x 10GbE + 3 x 1GbE
2 x 2.5 GbE
4 x 2.5 GbE + 2 x 10GbE
1 x 10/100/1000M
2 x 10/100/1000M
4 x 10/100/1000M
Show More
Port USB
1 x USB2.0
1 x USB3.0
1 x USB3.2
1 x USB3.0 + 1 x USB 2.0
1 x USB3.0 + 2 x USB2.0
2 x USB2.0
2 x USB3.0
2 x USB3.1
2 x USB3.0 + 1 x USB2.0
2 x USB3.0 + 2 x USB2.0
3 x USB3.0
3 x USB3.1 + 1 x USB3.0
5 x USB3.2
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Port eSATA
2 x eSATA
HDD Interface
1 x SATA (1 x Bay)
2 x SATA (2 x Bay)
4 x SATA (4 x Bay)
5 x SATA (5 x Bay)
6 x SATA (6 x Bay)
8 x SATA (8 x Bay)
9 x SATA (9 x Bay)
10 x SATA (10 x Bay)
12 x SATA (12 x Bay)
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Processor
AMD Ryzen
Annapurna Labs
ARM
Intel
Intel Atom
Intel Celeron
Intel Core i5
Intel Pentium
Intel Xeon
Show More
Usage
Backup & stream media through personal cloud
High read/write performance with RAID
Ultra high prerformance for large number of users
Type
Accessory
Desktop NAS
Memory Slot
0
1
1 x DDR4 SODIMM
1 x SO-DIMM
2
2 x DDR3L SODIMM
2 x DDR4 SODIMM
2 x SO-DIMM
4 x DDR4 DIMM
4 x DDR4 SODIMM
6
12
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SHOP BY Included HDD Capacity
Diskless System
1.1TB - 16TB
16.1TB - 32TB
32.1TB - 64TB
64.1TB or More
64TB (4 x 16TB)
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BUFFALO TS3430DN0402 4TB (2 x 2TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430DN0402
¥116,483
–
More options from ¥116,483 - ¥141,326
¥12,239 Shipping
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(2)
BUFFALO TeraStation TS5820DN6404 8-Bay NAS 64TB (4x16TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
8-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
8 x SATA (8 x Bay)
Model #:
TS5820DN6404
¥644,333
–
¥54,094 Shipping
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BUFFALO TeraStation TS5420DN1602 2-Bay NAS 16TB (2x8TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS5420DN1602
¥242,093
–
More options from ¥193,825 - ¥246,310
¥46,461 Shipping
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Synology C2-BACKUP500G-1Y-NA C2 Cloud Backup License: 500GB 1 Year
Type:
Accessory
Model #:
C2-BACKUP500G-1Y-NA
¥5,794
–
¥6,024 Shipping
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BUFFALO TS3430DN0804 8TB (4 x 2TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430DN0804
¥148,288
–
More options from ¥148,288 - ¥183,973
¥12,817 Shipping
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(11)
Synology D4NESO-2666-4G System Specific Memory
Type:
Accessory
Model #:
D4NESO-2666-4G
¥46,730
–
¥6,677 Shipping
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(11)
Synology D4ER01-16G RAM 16GB DDR4 ECC RDIMM
Type:
Accessory
Model #:
D4ER01-16G
¥209,192
–
More options from ¥66,486 - ¥224,684
¥7,495 Shipping
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(2)
BUFFALO TeraStation TS5820DN4804 8-Bay NAS 48TB (4x12TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
8-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
8 x SATA (8 x Bay)
Model #:
TS5820DN4804
¥553,291
–
More options from ¥419,763 - ¥586,089
¥54,094 Shipping
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(2)
BUFFALO TeraStation TS5820DN6408 8-Bay NAS 64TB (8x8TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
8-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
8 x SATA (8 x Bay)
Model #:
TS5820DN6408
¥754,075
–
¥72,299 Shipping
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BUFFALO TeraStation TS5420DN2402 2-Bay NAS 24TB (2x12TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS5420DN2402
¥324,024
–
More options from ¥233,965 - ¥356,046
¥40,571 Shipping
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(2)
BUFFALO TeraStation TS5820DN8004 8-Bay NAS 80TB (4x20TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
8-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
8 x SATA (8 x Bay)
Model #:
TS5820DN8004
¥696,076
–
¥54,094 Shipping
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BUFFALO TS3230DN0402 4TB (2 x 2TB) Network Storage
Form Factor:
2-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
2 x SATA (2 x Bay)
Model #:
TS3230DN0402
¥104,836
–
More options from ¥104,836 - ¥237,994
¥10,458 Shipping
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(2)
BUFFALO TeraStation TS5820DN9608 8-Bay NAS 96TB (8x12TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
Form Factor:
8-Bay
Port RJ-45:
1 x 10GbE + 2 x 1GbE
Port USB:
2 x USB3.0 + 2 x USB2.0
HDD Interface:
8 x SATA (8 x Bay)
Model #:
TS5820DN9608
¥951,271
–
¥72,299 Shipping
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BUFFALO TS3430DN3204 32TB (4 x 8TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430DN3204
¥245,968
–
More options from ¥245,968 - ¥295,282
¥13,596 Shipping
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(11)
Synology D4RD-2666-16G DDR4-2666 ECC Registered DIMM 288pin 1.2V
Type:
Accessory
Model #:
D4RD-2666-16G
¥127,921
–
More options from ¥81,145 - ¥239,595
¥6,027 Shipping
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BUFFALO TS3430RN1604 16TB (4 x 4TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0 + 1 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430RN1604
¥223,301
–
More options from ¥223,301 - ¥290,937
¥18,753 Shipping
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BUFFALO OP-HD12.0N 12TB 12TB Replacement Hard Drive for TeraStation 5010, 3010, 3020, WS5020, 6400 Series
Type:
Desktop NAS
Dimensions:
1.03" x 4.00" x 5.79"
Weight:
1.63 lbs.
Model #:
OP-HD12.0N
¥90,412
–
More options from ¥90,412 - ¥116,719
¥6,016 Shipping
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Synology D4EU01-8G RAM DDR4 ECC Unbuffered UDIMM 8GB
Type:
Accessory
Model #:
D4EU01-8G
¥70,871
–
More options from ¥43,173 - ¥86,809
¥5,869 Shipping
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BUFFALO TS3430DN0802 8TB (2 x 4TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430DN0802
¥132,092
–
More options from ¥132,092 - ¥161,203
¥12,586 Shipping
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4TB SPARE REPLACEMENT HARD DRIVE FOR TERASTATION 3010 & 5010 MODELS
Type:
Accessory
Weight:
2.05
Model #:
OP-HD4.0N
¥30,699
–
More options from ¥30,699 - ¥56,353
¥9,503 Shipping
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BUFFALO TS3430RN0804 8TB (4 x 2TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0 + 1 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430RN0804
¥185,265
–
More options from ¥185,265 - ¥239,094
¥18,637 Shipping
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BUFFALO TS3430DN1602 16TB (2 x 8TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430DN1602
¥164,876
–
More options from ¥164,876 - ¥196,315
¥12,550 Shipping
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BUFFALO TS3430RN1602 16TB (2 x 8TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0 + 1 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430RN1602
¥192,729
–
More options from ¥192,729 - ¥246,893
¥17,474 Shipping
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BUFFALO Technology - OP-HD8.0H2U-5Y 8 TB 3.5 Internal Hard Drive - SATA
Model #:
OP-HD8.0H2U-5Y
¥145,341
–
More options from ¥103,497 - ¥145,341
¥14,833 Shipping
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(11)
Synology D4EC-2666-8G RAM DDR4-2666 ECC UDIMM 8GB
Type:
Accessory
Weight:
0.05
Model #:
D4EC-2666-8G
¥71,761
–
More options from ¥39,026 - ¥72,370
¥4,347 Shipping
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BUFFALO TS3230DN0802 8TB (2 x 4TB) Network Storage
Form Factor:
2-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
2 x SATA (2 x Bay)
Model #:
TS3230DN0802
¥121,096
–
More options from ¥121,096 - ¥143,812
¥10,693 Shipping
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BUFFALO TS3230DN1602 16TB (2 x 8TB) Network Storage
Form Factor:
2-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0
HDD Interface:
2 x SATA (2 x Bay)
Model #:
TS3230DN1602
¥145,330
–
More options from ¥145,330 - ¥225,201
¥12,067 Shipping
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BUFFALO TS3430RN3204 32TB (4 x 8TB) Network Storage
Form Factor:
4-Bay
Port RJ-45:
1 x 2.5GbE + 1 x 1GbE
Port USB:
2 x USB3.0 + 1 x USB2.0
HDD Interface:
4 x SATA (4 x Bay)
Model #:
TS3430RN3204
¥286,653
–
More options from ¥286,653 - ¥365,066
¥19,285 Shipping
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(11)
Synology D4EU01-16G RAM DDR4 ECC Unbuffered UDIMM 16GB
Type:
Accessory
Model #:
D4EU01-16G
¥205,159
–
More options from ¥84,676 - ¥240,628
¥5,102 Shipping
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2023 Synology DiskStation DS124 (1Bay/Realtek/1GB) NAS Network Storage Server
Model #:
DS124
¥38,172
–
¥18,698 Shipping
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(6)
Synology RAM DDR3L-1866 SO-DIMM 4GB (D3NS1866L-4G)
Type:
Accessory
Model #:
D3NS1866L-4G
¥13,964
–
More options from ¥13,964 - ¥30,644
¥5,991 Shipping
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Synology RAM 64GB DDR4 ECC RDIMM
Model #:
Synology
¥588,409
–
More options from ¥401,220 - ¥588,409
¥6,677 Shipping
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Buffalo TeraStation WS5220DN 2-Bay Desktop NAS 4TB (2x2TB) HDD Included - 48 TB Supported HDD Capacity - Windows Server IoT 2025 - Intel Atom C3338 1.50 GHz - 8 GB RAM DDR4 (WS5220DN04W5)
Brand:
BUFFALO
Included HDD Capacity:
4TB (2 x 2TB)
Operating System:
Windows Server IoT 2025
Processor:
Intel Atom C3338 Dual-core (2 Core) 1.50 GHz
Model #:
WS5220DN04W5
¥196,796
–
¥12,042 Shipping
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Buffalo TeraStation WS5220DN 2-Bay Windows Server IoT 2025 Desktop NAS 8TB (2x4TB) HDD Included (WS5220DN08W5)
Brand:
BUFFALO
Form Factor:
2-Bay
Port RJ-45:
10 Gigabit Ethernet Gigabit Ethernet Number of Network (RJ-45) Ports: 3
Port USB:
Total Number of USB Ports: 2 Number of USB 3.2 Gen 1 Ports: 2
Model #:
WS5220DN08W5
¥263,920
–
¥12,037 Shipping
Add to cart
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BUFFALO OP-HD12.0H2U-5Y Replacement Hard Drives for TS51210RH
Type:
Accessory
Dimensions:
1.06" x 4.17" x 6.81"
Weight:
1.70 lbs.
Model #:
OP-HD12.0H2U-5Y
¥149,354
–
More options from ¥141,185 - ¥189,583
¥5,939 Shipping
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(11)
Synology D4RD-2666-32G Network Storage
Type:
Accessory
Model #:
D4RD-2666-32G
¥46,735
–
More options from ¥46,735 - ¥258,795
¥6,677 Shipping
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