Product packaging (this was bought in 2025-11-09 UTC for about 45 USD, so 90 USD/TB):
PNY(R)
Drive type: 2.5-inch SATA-III, 6 Gb/s, 7mm
Performance: Sequential Read: 550 MB/s[1] \ Sequential Write: 500 MB/s[1]
Operating Temperature: 0[degree symbol]C [to] 70[degree symbol]C
MTBF: 2,000,000 hours [mean time between failures = 228.3 years = that can't be right; how about 2,000,000 minutes to years which is 3.805 years]
SSD included: 500GB CS900
1. Sequential read and write data transfer rates based on PNY internal testing; performance may vary depending upon drive capacity, host device, OS and application.
S/N: PNY25122503210102F91
SSD7CS900-500-RB
7 51492 62995 7 [751492629957]

fdisk, about this SSD:
Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors
Disk model: PNY CS900 500GB 
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xdb80845d

CID created by:
$ utc; sudo cat /dev/sda | pv -L 9000K | ipfs add -q -wrH --cid-version=1 --chunker=size-1048576; utc
[timestamp lost]
58.9GiB 1:54:17 [7.98MiB/s] [ <=> ]
393GiB 12:44:13 [8.10MiB/s] [ <=>]
465GiB 15:04:25 [8.79MiB/s] [ <=>]
bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha
bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74
2025-11-11T16:38:12.221506001Z
$ # ran in GNU screen

In IPFS:
> folder bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74
>> file bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha (500107862016) x 1
>>> ipld, top-level (0): bafybeid53l2wxmjcbm5ugzoqjgldv4acnp4t5byu2vngxjopt2mun7tqim (31746686976) x 15
>>>> ipld, 1: bafybeiehkrmqsoci5u5g4pzahfhb64hzyg4wtn62vjewazp5zjcngoifca (182452224) x 174
>>>>> ipld, 2: bafkreibq4fevl27rgurgnxbp7adh42aqiyd6ouflxhj3gzmcxcxzbh6lla (1048576) x 174
>>> ipld, 0: bafybeif7xnxq2kgoht3kuxl724op6wbj3hkseaqnzcbceo7oybhofgf4ta (23907557376) x 1
>>>> ipld, 1: bafy...ifca x 131
>>>> ipld, 1: bafybeienworv65xqv3d6loxefaapca3d2awhygcxym3ekgqggzmx4yfdba (6316032) x 1
>>>>> ipld, 2: bafk...6lla x 6
>>>>> ipld, 2: bafkreig6m5v24kfeqaar2pibfwyux32tsmsomkuedklcpbr4ncn6ufuk6m (24576) x 1
$ echo -n "level 0: "; expr 23907557376 + $(expr 31746686976 \* 15)
level 0: 500107862016
$ echo -n "level 1: "; expr $(expr 182452224 \* 131) + $(expr 182452224 \* 174 \* 15) + 6316032
level 1: 500107862016
$ echo -n "level 2: "; expr $(expr 1048576 \* 174 \* 174 \* 15) + $(expr 1048576 \* 6) + 24576 + $(expr 1048576 \* 174 \* 131)
level 2: 500107862016
$ # https://megalodon.jp/2025-1112-0842-35/https://quicknode.quicknode-ipfs.com:443/ipfs/bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74?format=car and https://web.archive.org/web/20251111234223/https://quicknode.quicknode-ipfs.com/ipfs/bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74?format=car = 500 GB "compressed" to 1,099,507 bytes (1.05 MB)

Contents:
$ exiftool /ipfs/bafkreibq4fevl27rgurgnxbp7adh42aqiyd6ouflxhj3gzmcxcxzbh6lla | grep zero
Error : Entire file is binary zeros
$ exiftool /ipfs/bafkreig6m5v24kfeqaar2pibfwyux32tsmsomkuedklcpbr4ncn6ufuk6m | grep zero
Error : Entire file is binary zeros
$ # Therefore, /ipfs/bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha is made of only binary zeros.

Metadata:
$ stat /ipfs/bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74/bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha
  File: /ipfs/bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74/bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha
  Size: 500107862016    Blocks: 16         IO Block: 4096   regular file
Device: 0,53    Inode: 3246346909204554958  Links: 1
Access: (0444/-r--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2025-11-11 16:34:12.939051050 -0700
Modify: 2025-11-11 16:34:12.939051050 -0700
Change: 2025-11-11 16:34:12.939051050 -0700
 Birth: -
$ ipfs files stat /ipfs/bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74/bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha
bafybeigxopjb5ofvmlw2vc6vf4ozj5spjwdszlhy4ili2xzflbruco6hha
Size: 500107862016
CumulativeSize: 500131880120
ChildBlocks: 16
Type: file
Mode: not set (not set)
Mtime: not set
$ # 500107862016 / 1024 = 488386584

In Arweave:
> {"name":"bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74.car.zst","size":649,"lastModifiedDate":1762907948775,"dataContentType":"application/octet-stream","dataTxId":"WyXJgYvKD-BnNYMCgdCx-KQTUQ3g12OlvDzKwbwaAl0"}
> {"name":"bafybeibrglrc4s4vusjcsdjppveebhrpfyid4phqihk5cynuzmr23n4s74.car.gz","size":2013,"lastModifiedDate":1762907659549,"dataContentType":"application/octet-stream","dataTxId":"_YwyhW_tH8dvDA1z8WVLXMvqa-lOs_zSLXClz4Rx_gA"}

Unrelated:
https://web.archive.org/web/20251104184115/https://www.tiktok.com/@sticktastical/video/7402653484199333152
https://web.archive.org/web/20251104184301/https://www.tiktok.com/discover/vah-naboris
https://web.archive.org/web/20251104184136/https://www.tiktok.com/@javier.carlos01/video/7500828792135421206
/ipfs/bafybeidtvimvjpjdy7xuophr5hqccbz2omsmfef6kek67hjgsmzd6hagyi/nice%20webms/1657345662319.webm Kazar kid cry